Equations with Inequalities

Mr. Estrada's car can travel no more than 510 miles on one full tank of gasoline. After filling up the tank with gasoline, he traveled 194 miles in the car. Which inequality represents all possible values on m, the number of miles Mr. Estrada can travel in the car with the remaining gasoline in the tank?

Ms. Gallegos burns 236 calories riding her bike each hour. She wants to burn more than 590 calories while riding her bike at the same rate. Which inequality represents all possible values for t, the number of hours Ms. Gallegos must ride her bike to burn more than 590 calories?

• t > 2.5

• t < 2.5

• t > 0.4

• t < 0.4

Solve for x:

55 > 5 - 10x

• -5 < x

• -5 > x

• 5 < x

• -5 > x

• A

• B

• C

• D

Where did Rajendra make an error in his calculation?

• Step 1

• Step 2

• Step 3

• Rajendra is correct.

• A

• B

• C

• D

• A

• B

• C

• D

-3y + 2 > 11

• y < -3

• y > -3

• y < 3

• y > 3

Solve

• p ≤ -12

• p ≥ -12

• p ≤ 20

• p ≥ 20