Equations and Inequalities

Solve the equation:

½x = 6

• x = 12

• x = 18

• x = 3

• x = 16

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Solve the equation:

20.5 = x + 4

• 16.5

• 16.05

• 24.5

• 24.05

x/8 = 5

• 30

• 35

• 40

• 45

Is this an equation or an inequality?

8 = 2x

• Equation

• Inequality

Which of the following is an equation?

• 2x - 3 = 7

• 2x + 3

• 2x + 3x > 7

• 2x + 3 < 0

Is this an equation or an inequality?

12x - 7 < 44

• Equation

• Inequality

Solve

• p ≤ -12

• p ≥ -12

• p ≤ 20

• p ≥ 20

Solve:
3(x - 2) = 18

• 6.7

• 4

• 8

• -4

Monica earns $363 a week. Rachel works for $8.25 an hour.Which inequality represents how many hours must Rachel work to make as much as or more than Monica?

• 363≥8.25h

• 363<8.25h

• 363≤8.25h

• 363>8.25h