Unit 1 Re-Take

Which value of x makes the equation 1.25(4 x -10) = 7.5 true?

• 3.5

• -1

• -0.5

• 4

Tags

CCSS.6.EE.B.5

Which expression is equivalent to 35m² − 63?

• 7(5m² − 9)

• −7(5m² + 9)

• 7(5m − 9)

• −7(5m + 9)

Tags

CCSS.6.EE.A.3

What is the solution set for 5x + 55 < -4x + 10 ?

• x > 5

• x > 45

• x < −5

• x <−45

What is the solution to the equation?

5(2w+4)=4(2w+9)

• w=5/2

• w=8

• w=28/9

• w=5

Which inequality describes all the solutions to 5(3 - x) < -2x + 6?

• x < -9

• x > 3

• x < -3

• x > 7

What is the solution to this equation?

 

2(40 − 5y) = 10y + 5(1 − y)

• 7.5

• 15

• 5

• Not here

What is the solution to 4(q + 56.5) = 30q − 112?

(a)  

Tags

CCSS.8.EE.C.7B

What value of x makes the equation -5x - (-7 - 4x) = -2(3x - 4) true?

• x = 3

• x = 5

• x=1/3

• x=1/5

Tags

CCSS.8.EE.C.7B