Equivalent Expressions

Question 1

If both expressions have the same value after substituting and simplifying two different values for the variable, then they are .

Revolt · Accepted Answer

A: equivalent

Question 2

Use the commutative property to create equivalent expressions. Which expressions are equivalent to 2.2t + 3.5 + 9.8? Check all that apply.

Revolt · Accepted Answer

A: 3.5 + 2.2t + 9.8; D: 9.8 + 3.5 + 2.2t; E: 2.2t + 9.8 + 3.5

Question 3

The associative property allows us to change the grouping of the factors that are multiplied together to create .

Revolt · Accepted Answer

A: equivalent expressions

Question 4

The value of both expressions when k = 3 is and when k = 5 is 45, so the expressions are .

Revolt · Accepted Answer

D: 29

Question 5

When changing the grouping, the order of the factors stays the same; only the change position.

Revolt · Accepted Answer

C: parentheses

Question 6

The value of both expressions when k = 3 is and when k = 5 is 45, so the expressions are .

Revolt · Accepted Answer

A: equivalent

Question 7

The expression

Revolt · Accepted Answer

C: (wx)yz

Question 8

The expression

Revolt · Accepted Answer

B: wx(yz)

Equivalent Expressions Answers