Mixed Equations and Inequalities

A rental company charges customers $14.75 fee plus $0.15 per mile to rent a moving van. After returning the van, the total was $50.45
a. Write an equation that represent the situation ​ (a)  

B. How many miles did the customers drive the van? ​ (b)  

• 0.15m + 14.75 = 50.45

• 14.75m + 0.15 = 50.45

• 50.45 - 14.75m = 0.15

• 238 miles

• 3.4 miles

• 65.2 miles

Tags

CCSS.MATH.CONTENT.7.EE.B.4.a

Melissa's fish tank has 14 liters of water in it. She plans to add 5 liters per minute until the tank has at least 74 liters. Write an inequality and solve for l

Tags

CCSS.MATH.CONTENT.7.EE.B.4.b

Tags

CCSS.MATH.CONTENT.7.EE.B.4.b

To rent a certain meeting room, a college charges a reservation fee of $43 and an additional fee of $9.90 per hour. The history club wants to spend less than $122.20 on renting the meeting room.

What is the correct inequality ​ ​

Groups:

(a) Yes

,

(b) No

• 2

• -10

• -2

• 5

Tags

CCSS.MATH.CONTENT.7.EE.B.4.b

Which is a solution to the inequality  
14 + n ≤ 21

• n ≤ 6

• n ≤ 8

• n ≤ 5     

• n ≤ 7

s + 9 ≥ -25

• s ≥ -18

• s ≥ -34

• s ≤ 18

• s ≥ 34

Which are solutions?
-2(x + 5) > 6

• x > -8

• x < -8

• x > 8

• x < 8

Which are solutions?
20 > -2(x+5)

• n < -15

• n > -15

• n < -7.5

• n > -7.5

2x + 3(5x - 7) = 47

• x = 1

• x = 2

• x = 3

• x = 4