Equations and Inequalities Test Review Mouton

Solve this equation

a - 2.1 = 5.8

• a = 7.9

• a = 3.7

• a = 5.8

• None of these match my answer

Please solve this equation

^p/₅ = 7

• p = 35

• p = 12

• p = 2

• None of these match my answer

Please solve this equation

• m = 18

• m = 2 ¹/₈

• m = 424

• None of these match my answer

Please solve this equation

23 = x + 7

• x = 16

• x = 30

• x = 161

• None of these match my answer

The cost to rent a rug cleaner for a day is $25 plus $15 per hour.

Write an inequality that can be used to show how many hours (x) you can rent the rug cleaner for so that the charges will be less than $130.

Mathematical Equivalence

OFF

True or Flase: x-4 =12 when x = 8

• True

• False

Is this an equation or an inequality?

12x - 7 < 44

• Equation

• Inequality

What is the value of y when x = 5 in the equation y = 5x?

• y = 10

• y = 20

• y = 30

• y = 25

Is this an equation or an inequality?

8 = 2x

• Equation

• Inequality

When x=8, what is y?

Hint--Use Reverse L on x=8