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Evaluating and Translating Expressions
供稿人: Lett

Translate the phrase r less than 7 into

an algebraic expression.

r - 7
 r + 7

7r

 

7- r

Choose a phrase that represents the

4x.

x increased by 4

the product of 4 and x

4 more than x

the quotient of 4 and x

Translate the phrase 6 decreased by q into

an algebraic expression.

6 - q

q - 6

q + 6

6 ÷ q

Translate the sentence seven less than

three times a number is 9

into an algebraic equation.

7 - 3n = 9

3n  - 7 = 9

7< 3n = 9

7+ 3n = 9

Write the sentence a number times eight

increased by three is -17

as an algebraic equation.

8/n + 3 = -17

n8 +3 = -17

None of the above

8n + 3 = -17

Translate.

 

four points more than Bob scored

b - 4

 b + 4

4b

b/4

Translate.

 

seven times a certain number

7 + n

7/n

 7n

7 - n

Translate.

 

a number decreased by 20

 n - 20

20 - n

20/n

n + 20

Translate.

 

   five increased by three times a number.

5 - 3 + n

5 + n

5 + 3 + n

 5 + 3n

Translate.

 

The quotient of a number and 2.

n - 2

2/n

2n

 n/2
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