Equations and Inequalities Review

You attempt an obstacle course five times. The table shows the amounts of time that it takes you to complete the course on your first four attempts. For what values of x will you have a mean time no greater than 150 seconds?

• x ≤ 133

• x ≥ 133

• x ≥ 154

• x ≤ 154

What is the simplified form of the expression?

3x − (2x − 5)

• x - 5

• x + 5

• 5x - 5

• -x - 5

Tags

CCSS.7.EE.A.1

Which graph represents a number that is at most −2?

• 
• 
• 
• 

Tags

CCSS.6.EE.B.8

What is the value of the expression −56 ÷ (−8)?

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B

Solve and graph the inequality.

7n - 1 > 76

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B

What is the solution to the inequality below? −4x − 9 > −5

• x < 8

• x > 8

• x > -1

• x < -1

Tags

CCSS.7.EE.B.4B

You have $84.25. You earn additional money by mowing lawns. Then you purchase a new pair of shoes for $75.49 and have $63.76 left. How much money do you earn mowing lawns?

• $8.76

• $45

• $55

• $11.73

Tags

CCSS.6.EE.B.7

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8

• x ≥ 18

• x ≤ 8 

• x ≤ 18 

Tags

CCSS.7.EE.B.4B

What inequality does the number line graph represent. 

• x < 2

• x > 2

• x ≥ 2

• x ≤ 2

Tags

CCSS.6.EE.B.8