Solving Equations and Inequalities

An Uber charges a fixed rate of $1.75, plus an additional $0.65 per mile. If Erica has at most $10 to spend on an Uber, which inequality would show how many miles she could travel?

• 1.75m+0.65<10

• 1.75+0.65<10

• 1.75+0.65m>10

• 1.75+0.65m<10

Tags

CCSS.7.EE.B.4B

How many miles can Erica travel? 1.75+0.65m<10

• 12.7 miles

• 18.1 miles

• 5.4 miles

• 7.6 miles

Tags

CCSS.7.EE.B.4B

Allison practices her violin for at least 12 hours a week. She practices for three fourths of an hour each session. Allison has already practiced 3 hours this week. Which inequality would show how many more sessions she needs to meet or exceed her goal?

• 3+3/4s>12

• 3+3/4s>12

• 3+3/4s<12

• 3/4s-3>12

Tags

CCSS.7.EE.B.4B

How many more sessions does Allison need to have to reach her goal? 3+3/4s>12

• 6.75

• 11.25

• 12

• 20

Ahmed buys shoes online for $32 per pair, and shipping is $4. If he decides to buy more pairs of the same shoes and the shipping cost does not change, which equation shows how many shoes he could buy?

• 32+4s=100

• 32s+4=100

• 32s-4=100

• 32-4s=100

Tags

CCSS.HSA.CED.A.3

How many shoes can Ahmed buy? 32+4s=100

• 3

• 4

• 5

• 6

Tags

CCSS.7.EE.B.4A

5 more than twice a number is 60. What is the number?

• 27.5

• 29.75

• 30

• 32.5

Tags

CCSS.7.EE.B.4A

Solve for x. 3-4(x+2)=27

• 5.5

• -6

• -8

• 8

Tags

CCSS.7.EE.B.4A

What is the solution to the inequality? x/5 + 4 < 12

• x<32

• x<40

• x<65

• x<80

Tags

CCSS.7.EE.B.4B

When do you flip the inequality sign??

• When you subtract a number from both sides

• When you subtract both sides by a negative number

• When you divide both sides by a negative number

Tags

CCSS.6.EE.B.8