Suzanne made a withdrawal of d dollars from her savings account. 0000016448 00000 n Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". Answer Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. For example 1/2 of a number means 1/2 times a number. Math, like any other language, has a way of communicating ideas. Answer: Let variable x be the unknown number. What is the formula with givens: Time, Distance, Speed or Velocity? 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. Explanation: Let us find the quantitative values of the numbers first. 16 Ten times a quantity increased by two is nine. It makes comparing prices at a glance easier. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. Then, you want "twice" that number, so multiply by 2. a Question Direct link to Davis's post You can say 'divided by' , Posted a year ago. Subtracted, minus, difference, less than, decreased by. 0000017781 00000 n I like to think of fractions as segments of a pie or cake. Choose an expert and meet online. 0000017067 00000 n Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Her old balance was $350, and her new balance is $280. 0000013606 00000 n xb``g``c``` Express each of the following in the lowest form1) 12:72. Step-by-step explanation: thxm can you explain it? 0000019463 00000 n So, the phrase. Find the number. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. -> #'a number +3'# The symbols17 + x = 68form analgebraic equation. Thirty-two is twice a number increased by eight. Direct link to allyson's post of course., Posted 4 years ago. How do you write 5 less than 2 times a number as a variable expression. Already a member? xref Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Of is the tricky word. Steven G. 0000001782 00000 n Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. 0000018396 00000 n A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. But why? if the number is denoted #n#, then ##'a number and 3'# Twice a number k plus the quantity s minus Get the answers you need, now! 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Now we're really close! (B) 1/2 of 28. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". . Mark M. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. That is a common way to represent division in algebra, the division sign is not really used there. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. By signing up, you agree to receive useful information and to our privacy policy. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Example 2: The difference of triple a number and 5. The quotient of fifty and five more than a number is ten. 0000018531 00000 n Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. ! 0000018705 00000 n Each piece of candy costs 25 cents. Feedback to your answer is provided in the RESULTS BOX. can be written as the expression. 0000043840 00000 n ), Find one half and one quarter quarter of the following Eleni is x years old. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Six plus one, the answer is seven. Thus "twice a number x" can be written symbolically as 2x. 0000018169 00000 n How much money does she need to buy a game that costs $68? -> #2(n+3)#. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Twelve is sixteen less than four times a number. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. all the way to 100. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Answer:2k+s-2im assuming. 12 20 24 28 please help I have new clue what it is asking. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . Write an algebraic expression for: twice a number k plus the quantity s minus 2. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. 297 0 obj <> endobj The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. It also saves on ink and time! Six more than a number. Directions: Select the algebraic equation that correctly represents the given sentence. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. 0000098455 00000 n 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. 0000016663 00000 n 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. 0000008973 00000 n How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Exercise 11.5. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. When I was 4 years old, my sister was half my age. . If you're seeing this message, it means we're having trouble loading external resources on our website. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. Express the second number in terms of the first number y. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . 0000005581 00000 n . Yes, "of" is a multiplication word when used with percents and fractions. "two more than five". 0000010040 00000 n 1/2 of 64 (D) 1/2 of 54. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. 0000018939 00000 n junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Latest answer posted October 09, 2017 at 12:54:39 AM. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. 17 When fourteen is added to two times a number the result is six. 0000003944 00000 n We know that "Double a number" means 2x, where x is your mystery number. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. How do you translate into symbols: The difference of six squared and b? 297 51 Answer Example 8 The length of a rectangle is L. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. My questions is, what are other ways to say 'divided by' and can you give me examples? When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement No packages or subscriptions, pay only for the time you need. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. Expression. You have numbers 1,2,3,4,5,6,7,8,9. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Well, if b doesn't have value, b can go before or after six. Let us find the quantitative values of the numbers first. 6 (n + 3) One less than five times a number. When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. 0000003408 00000 n Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. "Twice the quantity" means 2 times what in in the parentheses. eNotes.com will help you with any book or any question. How could algebraic expression be used in everyday life? You could have . Example 2:Write each sentence as an algebraic equation. Six times n plus three. . Find an expression for thrice of s, added with twice of t and subtraction of 9. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. In the problem above, x is avariable. trailer How do you write a quotient of a number and 6 as an expression? kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer How do you write a product of a number and 2 as an expression? "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. So "the quantity of nine less than a number x" is: (x-9). 0000002067 00000 n Select your answer by clicking on its button. Copyright 2020 Math Goodies. Notice that the phrase "decreased by" tells us to use subtraction. (C). You can even use algebraic expressions to provide situations, like when giving the rules to a game. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Let's look at some examples of writing algebraic equations. You would set up an algebraic equation that demonstrates a number minus 9. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). So now the expression looks like: x-9. How do you simplify the expression #3x-x+4#? startxref 0000017996 00000 n 19 Three fifths of a number plus eight is fifty. Sometimes in math, we describe an expression with a phrase. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. , Posted 5 years ago. seven divided by twice a number. answered 10/01/15, Kimberly M. How? Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 Inside the parentheses, expect a sum when the statement just says "and". around the world. Do not confuse this with "Six less." which means "Subtract from 6". Let "x" represent itself as an unknown number. That's not quite right. "nine less" indicates subtraction ("less") and nine is how much less. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Why do we replace numbers with letters/symbols? Eight minus two, the answer is six. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Example 1:Write each sentence as an algebraic equation. The probability that a coin turns up heads when it is tossed is 1/2. Our summaries and analyses are written by experts, and your questions are answered by real teachers. 0000016836 00000 n Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. (Sides meet at right angles. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) Most questions answered within 4 hours. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. 3x + 12. The price of h pieces of candy is $2.00. So twice a number means 2x. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Do not confuse this with "Six less" which means "Subtract from 6". 0000097695 00000 n 0000071957 00000 n You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. Solution Verified Create an account to view solutions 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. Therefore, the expression is 2 (x-9) or 2 (x-9) 0000071710 00000 n Semi-retired with loads of real-life math experience. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . In thirteen years she will be twenty-four years old. In the problem above, x is a variable. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. 0000098411 00000 n If we divide 1 by 2 (1/2) we get 0.5 or a half! 49 increased by by twice a number. This site is using cookies under cookie policy . 0000085393 00000 n f=? It is like when you write $ to mean United States Dollars. Answer:x = 51, so Jeanne needs $51 to buy the game. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. So now the expression looks like: x-9. How do you write 5 less than 2 times a number as a variable expression? Find an answer to your question Twice a number k plus the quantity s minus 2. Twice the quantity translates to: 2( ). The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. This is mostly used when you are multiplying a fraction times a number. 0 Now we're really close! Thus "twice a number x" can be written symbolically as 2x. %%EOF Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. Let's look at an example in which the expression consists of more than one number and/or operation. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. x + 6. Direct link to pro's post they should to see if you, Posted 4 years ago. The number "x" is represented as a letter because it is a variable. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 18 Four times a number minus twenty-nine is eleven. With numbers 1 to 9, we have to make the answer 100. Get a free answer to a quick problem. five more than twice a number. See all questions in Variable Expressions. 0000016276 00000 n For example: why is fraction considered as a division? 347 0 obj<>stream 2(n + 3) is probably what you are looking for. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. (A)1/2 of 32. The key to learning is to study a LOT of examples. None less than a number translates to x - 9. answered 10/04/15. 0000017608 00000 n The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Add 1 plus 2 plus 3 plus 4. . How do you evaluate the expression #2x+1# for #x=1#? 0000007851 00000 n Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. So Ive got a math question but cant understand the second part. 0000006774 00000 n Latest answer posted October 07, 2013 at 8:13:27 PM. 0000084951 00000 n #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views So "the quantity of nine less than a number x" is: (x-9). 5+2 5+2. 0000019112 00000 n If of a number is 4 more than of the same number, what is the number? So triple a number means 3y 3y. How do you write a quotient of a number and 6 as an expression? What does the phrase "Twice a number x" mean? A link to the app was sent to your phone. One of the many reasons is that math is more precise and easier to work with than words are. 0000098126 00000 n Twice a number minus seven equals four. Twice the quantity usually means, "get ready for parentheses". 6n. 0000017473 00000 n Try our Order of Operations Worksheet Generator. Three times a number minus 8. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Posted 5 years ago. Now am 100. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Explanation: "Six less than.." means "Subtract 6 from". 0000002224 00000 n There are lots of different ways algebraic expressions are used in everyday life. Twice a number, decreased by twenty-nine, is seven. In this lesson, we learned how to write a sentence as an algebraic equation. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". 1 See answer Advertisement . The product of the 1st and the 8th terms is 120. twice means 2 and k is just a number but as a letter. Can their be more than 1 variable like 3xp. How do you evaluate variable expressions? 0000001341 00000 n "Six less than.." means "Subtract 6 from". Latest answer posted September 07, 2010 at 12:47:25 PM. Why use math if we can describe things in words? %PDF-1.4 % So twice a number means 2x 2x. Latest answer posted October 03, 2011 at 2:12:01 PM. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. All Rights Reserved. For Free. 0000000016 00000 n Solution:Let x represent the amount of money Jeanne needs. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. 0000085678 00000 n Why cant we have an actual division sign? Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. 0000006637 00000 n Making educational experiences better for everyone. c>3003|b7!C3CTGCJ]^LgX. -> #'n+3'#. This is the idea of the type of math that is named algebra. can be written as the algebraic expression. So I would write 2(n + 3). Exercise 11.5. Tysm smart gal/boii Advertisement Advertisement Problem:Jeanne has $17 in her piggy bank. How old is my sister? For instance: computer programming/computer science. 3n - 8. And you didn't have to write it this way. There should be a timer to see if you know it and you can do it fast enough. 0000003908 00000 n 0000001602 00000 n That's a great question! It evolved from the fraction idea to make it a simpler concept in arithmetic. For example, the phrase. Summary:An algebraic equation is an equation that includes one or more variables. How do you simplify the expression #3x-x+4#? Twice a number 2x Ten percent of x 0.10x . Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Triple a number increased by twelve. Exercise A second number is 4 less than 3 times a first number. The inequality solver will then show you the steps to help you learn how to solve it on your own. 0000097941 00000 n Latest answer posted February 25, 2016 at 6:48:45 PM. How do you evaluate variable expressions? Sometimes in math, we describe an expression with a phrase. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. And we can see that, indeed, twice the number 3 is 6 as required. Accessed 4 Mar. 0000085203 00000 n The given algebraic operations are such as. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Add 1 plus 2 plus . If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . Well for one, I think that particular assignment only deals with variables. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. fireworks new years eve st louis, monroe county ohio drug bust,
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