Find each product or quotient where possible. See Example 2. 5/0

Evaluate each expression. See Example 4. (-3)⁵

Find each product or quotient where possible. See Example 2. (-4⁄5) / (-3⁄5)

Simplify each expression. See Example 8. 10x (3)(y)

Concept Check Evaluate each exponential expression. a. 8² b. -8² c. (-8)² d. -(-8)²

Simplify each expression. See Example 8. 3(k + 2) - 5k + 6 + 3

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. -12(x - y)

CONCEPT PREVIEW Fill in the blank(s) to correctly complete each sentence. The numerical coefficient in the term -7yz² is ___________.

CONCEPT PREVIEW Evaluate each expression. 10³

CONCEPT PREVIEW Evaluate each expression. 2 • 5 - 10 ÷ 2

CONCEPT PREVIEW Evaluate each expression. 3a - 2b, for a = -2 and b = -1

CONCEPT PREVIEW Rewr​​ite the expression -7(x - 4y) using the distributive property.

Find each sum or difference. See Example 1. -6 + (-13)

Find each sum or difference. See Example 1. -15 + 6

Find each sum or difference. See Example 1. 13 + (-4)

Find each sum or difference. See Example 1. -7⁄3 + 3⁄4

Find each sum or difference. See Example 1. -2.8 + 4.5

Find each sum or difference. See Example 1. 4 - 9

Find each sum or difference. See Example 1. -6 - 5

Find each sum or difference. See Example 1. 8 - (-13)

Find each sum or difference. See Example 1. -12.31 - (-2.13)

Find each sum or difference. See Example 1. 9⁄10 - ( -4⁄3)

Find each sum or difference. See Example 1. |-8 - 6|

Find each sum or difference. See Example 1. -2 - |-4|

Find each product or quotient where possible. See Example 2. -8(-5)

Find each product or quotient where possible. See Example 2. 5(-7)

Find each product or quotient where possible. See Example 2. 4(0)

Find each product or quotient where possible. See Example 2. -5⁄2 ( 12⁄15 )

Find each product or quotient where possible. See Example 2. -3⁄8 ( -24⁄9 )

Find each product or quotient where possible. See Example 2. -0.06(0.4)