Final Math Test

What is the expression for four times the cube root of x, minus nine?

• \(4x - 9\)

How would you write the square of the difference of six and a number, increased by two, as the same as negative ten?

Tags

CCSS.8.EE.A.2

Tags

CCSS.HSA.APR.A.1

Simplify the expression: 5a³b²(2a² + 4ab - 7b²).

• 10a⁵b² + 20a⁴b³ - 35a³b⁴

• 10a⁵b² + 20a³b³ - 35a³b⁴

• 10a⁴b² + 20a⁴b³ - 35a³b⁴

• 10a⁵b² + 20a⁴b² - 35a³b⁴

Tags

CCSS.HSA.APR.A.1

Simplify the expression: (x + 8)(x + 3).

• x² + 11x + 24

• x² + 11x + 21

• x² + 8x + 24

• x² + 11x + 18

Tags

CCSS.HSA.APR.A.1

Simplify the expression: (3a + 4b)(7a - 2b).

• 21a² + 22ab - 8b²

• 21a² + 28ab - 8b²

• 21a² + 22ab - 4b²

• 21a² + 22ab - 8b

Tags

CCSS.HSA.APR.A.1

Simplify the expression: (x + 7)(x - 7).

• x² - 49

• x² + 49

• x² - 14x + 49

• x² - 14x - 49

Tags

CCSS.HSA.APR.A.1

Simplify the expression: (3y - 6)².

• 9y² - 36y + 36

• 9y² - 12y + 36

• 9y² - 36y - 36

• 9y² - 12y - 36

Tags

CCSS.HSA.APR.C.4

Simplify the expression: (x² - 9) ÷ (x + 3).

• x - 3

• x + 3

• x - 9

• x + 9

Tags

CCSS.HSA.APR.D.6