Algebra I Review Week 5

Which expression is equivalent to -8x - 4(x - 6)?

• 2x + 15

• -12x + 3

• -12x + 24

• x + 15

Tags

CCSS.6.EE.A.3

Which expressions are equivalent to 3(-x + 5) + 6(x - 4) - 2x? Select two answer choices.

• -2(x - 9) + 3(x - 9)

• 9x - 39

• 7x - 39

• x-9

• 3(-x - 5) + 4(x - 6)

Tags

CCSS.6.EE.A.4

Which expression is equivalent to 5x - 3(x - 2) + 9 - x?

• 2x + 3

• x + 3

• 2x + 15

• x + 15

Tags

CCSS.6.EE.A.4

Which expressions are equivalent to each other? Select two answer choices.

• (x³ - 2x + 1) − x(x − 2)

• x(x² − 4) – (x − 2)²

• x³ - (x - 1)(x + 1)

• x(x - 2)² + 3x(x − 1)

• -(2x² + 3) + (x³ + x) + (3x² − x + 2)

Tags

CCSS.6.EE.A.4

Which expressions are equivalent to 9x² - 16? Select two answer choices.

• (3x - 4)(3x + 4)

• (3x - 4)(3x - 4)

• (3x)² - (4)²

• (3x + 4)²

• (3x - 4)²

Tags

CCSS.HSA.APR.C.4

How many solutions does the following equation have? 7x - 5(2x - 4) - 8 = 15 - (3 - x) - 4x

• The equation has no solution.

• The equation has exactly one solution.

• The equation has exactly two solutions.

• The equation has infinitely many solutions.

Tags

CCSS.8.EE.C.7A

An equation is shown below: 6(3x - 4) = 18x - 24. Which statement best describes the solution to this equation?

• The equation has no solution.

• The equation has exactly one solution.

• The equation has exactly two solutions.

• The equation has infinitely many solutions.

Tags

CCSS.8.EE.C.7A

Solve the equation below in two ways: −4.5x + 13 = −3.5x - x - 13. Which statement best describes the solution to this equation?

• The equation has no solution.

• The equation has exactly one solution.

• The equation has exactly two solutions.

• The equation has infinitely many solutions.

Tags

CCSS.8.EE.C.7A

Solve the equation below: 2x + 7 = 3x - 5. Which statement best describes the solution to this equation?

• The equation has no solution.

• The equation has exactly one solution.

• The equation has exactly two solutions.

• The equation has infinitely many solutions.

Tags

CCSS.8.EE.C.7A

What is the simplified form of the expression 3(2x - 4) + 2x?

• 8x - 12

• 6x - 12

• 8x - 8

• 6x - 8

Tags

CCSS.6.EE.A.3