Extra Review for Topics 3 & 5 Test - PreAlgebra

Write an equation that represents the following description: Ten more than three times a number equals twenty-five.

• 3x + 10 = 25

• 10x + 3 = 25

• 3x - 10 = 25

• 10x - 3 = 25

Tags

CCSS.HSA.CED.A.3

Solve the equation: 3x - 1 1/4 = 5

• x = 2.083

• x = 1.25

• x = 1.75

• x = 2.5

Tags

CCSS.7.EE.B.4A

Solve the equation: 3.5x + 1.5x = 10

• x = 2

• x = 3

• x = 4

• x = 5

Tags

CCSS.8.EE.C.7B

Solve the equation: 4 + 2.5h + 7 = 1.5h + 12

• h = 3

• h = 2

• h = 1

• h = 4

Solve the equation: 0.5(10 + y) = 15

• y = 20

• y = 25

• y = 30

• y = 15

Tags

CCSS.7.EE.B.4A

How many solutions does a system of equations have when solving results in the statement: 5=3

• No solution

• One solution

• Two solutions

• Infinite solutions

Tags

CCSS.8.EE.C.8B

Solve the inequality -5x - 2.5 ≤ 12.5

• x ≤ 3

• x ≥ 3

• x ≤ -3

• x ≥ -3

Tags

CCSS.7.EE.B.4B

Determine the slope of the line that goes through the points: (10, 15) and (30, 35).

• 1.0

• 0.8

• 1.2

• 0.9

Tags

CCSS.8.EE.B.5

Which graph shows a proportional relationship between x and y?

• F
• G
• H
• J

Tags

CCSS.7.RP.A.2D

The graph of a proportional relationship __________ through the point (0,0).

• passes

• does not pass

Tags

CCSS.7.RP.A.2D