Solving Inequalities Add Subtract Multiplication Divide

Do I need to flip my sign?
-3x  ≥ 12

• Yes

• No

Solve

• z≤1

• z>9

• z≤9

• z<9

Do I need to flip my sign?

-3 + x ≥ -12

• Yes

• No

Translate the following phrase: Tom can spend no more than 20 dollars on his mom's birthday present.

• t > 20

• t < 20

• t ≤ 20

• t ≥ 20

Solve the inequality.

-10x + 5 ≥ 195

• x ≤ -19

• x < -19

• x ≥ -19

• x > -19

If you divide an inequality with a less than sign by -3, what inequality sign would it change to?

Solve.

- 8 > 56 - 8b

• b > 8

• b > 7/2

• b < -8

• b > 6

Solve.

• x ≤ 12

• x ≥ 14

• x ≥ 12

• x ≥ 23

• Subtract 6 from both sides then divide both sides by 5.

• Add 6 to both sides and multiply both sides by 5.

• Subtract 6 from both sides then multiply both sides by 5.

• Add 6 to both sides and divide both sides by 5.

For which inequality is x ≥ 4 a solution?

• x + 3 ≥ 1

• x − 3 ≥ 1

• 3x ≥ 1