twice a number k plus the quantity s minus 2

Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. Let "x" represent itself as an unknown number. The quotient of fifty and five more than a number is ten. Tysm smart gal/boii Advertisement Advertisement 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. 297 0 obj <> endobj If of a number is 4 more than of the same number, what is the number? Lets go over some common words or phrases that describe the four arithmetic operations. Let's look at some examples of writing algebraic equations. For example 1/2 of a number means 1/2 times a number. 0000000016 00000 n 0000016448 00000 n How do you simplify the expression #3x-x+4#? 347 0 obj<>stream And you didn't have to write it this way. Example 2: The difference of triple a number and 5. 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. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Yes, "of" is a multiplication word when used with percents and fractions. 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. Latest answer posted September 07, 2010 at 12:47:25 PM. By signing up, you agree to receive useful information and to our privacy policy. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Each piece of candy costs 25 cents. Twice the quantity translates to: 2( ). 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. 0000019463 00000 n That is a common way to represent division in algebra, the division sign is not really used there. Answer Exercise 11.5. 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. Solution Verified Create an account to view solutions 0 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) 16 Ten times a quantity increased by two is nine. One of the many reasons is that math is more precise and easier to work with than words are. Twice a number, decreased by twenty-nine, is seven. On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). 0000097941 00000 n Step-by-step explanation: thxm can you explain it? The symbols 17 + x = 68 form an algebraic equation. Then, you want "twice" that number, so multiply by 2. a Question In the problem above, x is a variable. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views 0000001602 00000 n Three times a number minus 8. In this lesson, we learned how to write a sentence as an algebraic equation. Thirty-two is twice a number increased by eight. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". Exercise 11.5. Direct link to allyson's post of course., Posted 4 years ago. A link to the app was sent to your phone. You take your half (1/2), now I have one half (1/2). This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? 0000001341 00000 n 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . Inside the parentheses, expect a sum when the statement just says "and". 6 (n + 3) One less than five times a number. There should be a timer to see if you know it and you can do it fast enough. "Twice the quantity" means 2 times what in in the parentheses. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 0000017473 00000 n How do you write a product of a number and 2 as an expression? Suzanne made a withdrawal of d dollars from her savings account. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. 6n. "nine less" indicates subtraction ("less") and nine is how much less. Well for one, I think that particular assignment only deals with variables. You cannot change their sequence. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? How doI determine if this equation is a linear function or a nonlinear function? Posted 5 years ago. And we can see that, indeed, twice the number 3 is 6 as required. (A)1/2 of 32. 0000018939 00000 n A farmer has a rectangular field with a length of 30 yards and width of x yards. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. 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. Therefore, the expression is 2 (x-9) or 2 (x-9) . So triple a number means 3y 3y. 18 Four times a number minus twenty-nine is eleven. Example 1:Write each sentence as an algebraic equation. twice means 2 and k is just a number but as a letter. -> #'n+3'#. seven divided by twice a number. "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. 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. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? 0000008973 00000 n Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. Direct link to E's post That's a great question! (C). How do you simplify the expression #3x-x+4#? So "the quantity of nine less than a number x" is: (x-9). It also saves on ink and time! If we divide 1 by 2 (1/2) we get 0.5 or a half! It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. So I would write 2(n + 3). That's a great question! Math, like any other language, has a way of communicating ideas. Think of "of" meaning to multiply when you are working with fractions. Eight minus two, the answer is six. 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 . 0000071710 00000 n 0000019325 00000 n answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. For instance: computer programming/computer science. You can even use algebraic expressions to provide situations, like when giving the rules to a game. We know that "Double a number" means #2x#, where #x# is your mystery number. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. This site is using cookies under cookie policy . c>3003|b7!C3CTGCJ]^LgX. The symbols17 + x = 68form analgebraic equation. How do you write a product of a number and 2 as an expression? 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. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. I like to think of fractions as segments of a pie or cake. It's saying that two plus three is the same thing as five. (B) 1/2 of 28. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Answer Exercise 11.5. This site is using cookies under cookie policy . Find an expression for thrice of s, added with twice of t and subtraction of 9. So twice a number means 2x 2x. In thirteen years she will be twenty-four years old. Thus "twice a number x" can be written symbolically as 2x. 0000098455 00000 n if the number is denoted #n#, then ##'a number and 3'# the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. Find an answer to your question Twice a number k plus the quantity s minus 2. Why cant we have an actual division sign? Subtracted, minus, difference, less than, decreased by. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. , Posted 5 years ago. 0000044093 00000 n An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. why does the square over the square mean divided? 17 When fourteen is added to two times a number the result is six. Write an algebraic expression for: twice a number k plus the quantity s minus 2. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 0000003408 00000 n The price of h pieces of candy is $2.00. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Answer With numbers 1 to 9, we have to make the answer 100. The probability that a coin turns up heads when it is tossed is 1/2. Now we're really close! This is mostly used when you are multiplying a fraction times a number. 0000098126 00000 n 3n - 8. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. So triple a number means 3y. 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. None less than a number translates to x - 9. can be written as the expression. Similarly, when we describe an expression in words that includes a . 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. 0000018531 00000 n <<277E800E0BCB7D49B5073CE66CA6BD91>]>> Answer:x = 51, so Jeanne needs $51 to buy the game. trailer 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. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. 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 . Let us find the quantitative values of the numbers first. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Eleni is x years old. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. startxref The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. . Twice a number 2x Ten percent of x 0.10x . For example, the phrase. There are lots of different ways algebraic expressions are used in everyday life. The number "x" is represented as a letter because it is a variable. If you make a mistake, choose a different button. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Expression. 1/2 of 64 (D) 1/2 of 54. Accessed 4 Mar. (Sides meet at right angles. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. So Ive got a math question but cant understand the second part. 0000008841 00000 n That's not quite right. The key to learning is to study a LOT of examples. But why? To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. We know that "Double a number" means 2x, where x is your mystery number. 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. 0000019112 00000 n For Free. 0000043840 00000 n Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Does that mean if the coin is tossed twice, we will get one heads. 1. How do you write 5 less than 2 times a number as a variable expression? 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. When I was 4 years old, my sister was half my age. Solution:Let x represent the amount of money Jeanne needs. Do not confuse this with "Six less" which means "Subtract from 6". So, the phrase. The key is to recognize that we are going to add a quotient and a product. Problem:Jeanne has $17 in her piggy bank. 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 . So now the expression looks like: x-9. It makes comparing prices at a glance easier. 0000017241 00000 n 0000017781 00000 n Copyright 2020 Math Goodies. Semi-retired with loads of real-life math experience. The difference of twice a number and five. Exercise 11.5. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. Explanation: "Six less than.." means "Subtract 6 from". Explanation: Let us find the quantitative values of the numbers first. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Sometimes in math, we describe an expression with a phrase. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Log in here. "Six less than.." means "Subtract 6 from". Answer:Let variable y be the unknown number. %%EOF Let's look at an example in which the expression consists of more than one number and/or operation. Mark M. Latest answer posted October 03, 2011 at 2:12:01 PM. This is a question you should keep thinking about as we dig deeper into algebra. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Add 1 plus 2 plus 3 plus 4. . answered 10/01/15, Kimberly M. How do you evaluate the expression #2x+1# for #x=1#? How do you translate into symbols: The difference of six squared and b? No packages or subscriptions, pay only for the time you need. -> #2(n+3)#. 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 If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. eNotes.com will help you with any book or any question. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Now we're really close! Exercise A second number is 4 less than 3 times a first number. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Six more than a number. Directions: Select the algebraic equation that correctly represents the given sentence. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. 0000017996 00000 n Get a free answer to a quick problem. Answer:2k+s-2im assuming. Find the value of x. n11's. around the world. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Latest answer posted October 09, 2017 at 12:54:39 AM. five more than twice a number. ), Find one half and one quarter quarter of the following For example: why is fraction considered as a division? How could algebraic expression be used in everyday life? 0000002721 00000 n You could have . Already a member? 0000005581 00000 n My questions is, what are other ways to say 'divided by' and can you give me examples? How do you write 5 less than 2 times a number as a variable expression. For example, the phrase. 0000003908 00000 n Latest answer posted October 07, 2013 at 8:13:27 PM. 0000018705 00000 n Notice that the phrase "decreased by" tells us to use subtraction. 0000016836 00000 n Twice the quantity usually means, "get ready for parentheses". The key words for multiplication are: times, product, twice, doubled, multiplied, and of. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. How? Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. 0000002067 00000 n 0000011270 00000 n How would you write this as an algebraic expression? Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. 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. The given algebraic operations are such as. how do i answer that? 12 20 24 28 please help I have new clue what it is asking. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? 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). Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Most questions answered within 4 hours. All Rights Reserved. 5+2 5+2. Now am 100. You would set up an algebraic equation that demonstrates a number minus 9.