Solving inequalities multiplication and division

What action must be taken when dividing or multiplying both sides of an inequality by a negative number?

• Keep the inequality sign the same

• Reverse the inequality sign

• Add the negative number to both sides

• Subtract the negative number from both sides

What is the inverse operation of multiplication when solving one-step inequalities?

• Addition

• Subtraction

• Division

• Squaring

Solve the inequality -3x > -33.

• x > 11

• x < 11

• x > -11

• x < -11

Solve the inequality 4x >= -24.

• x >= -6

• x <= -6

• x >= 6

• x <= 6

Are you enjoying the video lesson?

• Yes

• No

What is the solution to the inequality 72 <= x/4?

• x <= 288

• x >= 288

• x <= 18

• x >= 18

Solve the inequality 12x < 144.

• x < 12

• x > 12

• x < 1728

• x > 1728

Sherlock has 10 bags of dog treats that expire in 14 months. What is the minimum number of bags he must eat per month to finish them before they expire?

• At least 1.4 bags per month

• At most 1.4 bags per month

• Exactly 1.4 bags per month

• Less than 1.4 bags per month

Kayden needs to practice her clarinet for a total of 400 minutes over 6 weeks. What is the minimum number of minutes she must practice each week?

• At least 66.6 minutes per week

• At most 66.6 minutes per week

• Exactly 66.6 minutes per week

• Less than 66.6 minutes per week