Solving Combined Linear Inequalities in One Variable

In order to watch a movie at the theater, you must purchase an $8 ticket. If snacks are $4 each, how many possible snacks could you purchase with $20? Use the inequality from the previous question and solve.

• less than 3 snacks

• at most 3 snacks

• at least 3 snacks

• more than 3 snacks

McKenna has $30. She wants to save at least $95 to buy a digital camera. McKenna will save $4 per week.
a. Write an inequality that represents this situation. Let n represent the number of weeks that McKenna saves $4.
b. Solve the inequality.
c. What is the least number of whole weeks McKenna will need to save $4 per week in order to save at least $95? 

Diego’s family car holds 14 gallons of fuel. Each day the car uses 0.6 gallons of fuel. A warning light comes on when the remaining fuel is 1.5 gallons or less. Write an inequality to determine the number of days, t Diego’s father can drive the car without the warning light coming on. Step 3: Set up the inequality

Match this number line to its correct solution.

• x > 1

• x > 1

• x < 1

• x < 1

Tags

CCSS.6.EE.B.8

• f < 0.5

• f > 0.5

• f < 1.2

• f > 1.2

Solve for x

• x > 15

• x < 15

• x > 1.7

• x < 1.7

Tags

CCSS.7.EE.B.4B

Solve the linear inequality.

Tags

CCSS.7.EE.B.4B

m ≤ 15

• m ≤ 15

• m ≥ 15

• m ≤ 8

• m ≥ 8

Tags

CCSS.7.EE.B.4B

Solve for x

• x > 8

• x < 9

• x > 10

• x < 7

Tags

CCSS.7.EE.B.4B

Match this number line

to its correct solution.

• x > -2

• x > -2

• x < -2

• x < -2

Tags

CCSS.6.EE.B.8