Multi-Step Problems

Simplify the expression using exponents.

• 81⁸

• 9¹⁵

• 9⁸

• 81¹⁵

Tags

CCSS.8.EE.A.1

Using exponents, what is the simplified form of the expression (2⁴)⁷

• 2³

• 14²⁸

• 2²⁸

• 2¹¹

Tags

CCSS.8.EE.A.1

3(x-6)+2x=22

• x=8

• x=2

• x=18

• x=3

Tags

CCSS.8.EE.C.7B

Solve: 5x - 14 = 8x + 4

• 6

• -6

• -18/13

• 10/3

• 0

• 1

• -1

• 4

• F

• G

• H

• J

• x=-10

• x=2

• No Solution

• All Real Numbers

Tags

CCSS.8.EE.C.7A

• 2

• -2

• 8

• 8

Tags

CCSS.8.EE.C.7B

• x=3

• x=2

• x=-2

• x=1

A rental car agency charges $30.00 per day plus per mile $0.15. Another rental car agency charges $36.00 per day plus $0.10 per mile. How many miles would have to be driven in one day for both rental agencies to cost the same amount to rent? 

• 120 miles

• 100 miles

• 110 miles

• 150 miles 

Tags

CCSS.8.EE.C.7B