8th review quiz

Simplify
(-7y²)(5y⁴)

• -35y⁶
• -2y⁶
• -35y⁸
• -2y⁸

Tags

CCSS.HSA.APR.A.1

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

Tags

CCSS.HSA.APR.A.1

Simplify (7a²)(5a⁶b)²

• 35a¹⁴b²
• 175a¹²b²
• 175a¹⁴b²
• 35a¹⁴b

Tags

CCSS.HSA.APR.A.1

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

Solve for x.
10-5x+3x= 5 - x

• 5
• -2.5
• -5
• 10

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

-11 + 3(b + 5) = 7

• b = 1
• b= -1
• b = 3
• b = -3