Using Properties to Simplify Expressions

Question 1

Which expression is equivalent to ?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/3107-07-04/mc014-5.jpg

Question 2

Which expressions are equivalent?

Revolt · Accepted Answer

and

Question 3

A store charges 7% sales tax. Which expression can be used to find the total cost of an item with a price of p?

Revolt · Accepted Answer

1.07p

Question 4

A pair of shoes is on sale for 30% off. The original price is p. Which expression can be used to find the price of the shoes after the discount?

Revolt · Accepted Answer

0.70p

Question 5

What are the like terms in the expression?

Revolt · Accepted Answer

–9 and 2

Question 6

Which expression is equivalent to ?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/3107-07-04/mc010-2.jpg

Question 7

What term can you add to to make it equivalent to ?

Revolt · Accepted Answer

Negative one-third x

Question 8

Ella completed the following work to test the equivalence of two expressions. Which is true about the expressions?

Revolt · Accepted Answer

The expressions are not equivalent because Ella would get different results when substituting different numbers for f.

Question 9

Which expression is represented by the model?

Revolt · Accepted Answer

mc001-2.jpg

Question 10

How many zero pairs can be created in the model below?

Revolt · Accepted Answer

3

Using Properties to Simplify Expressions Answers