8th grade 4/21

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.

c = 2h + 15

How much does it cost for 5 hours?

• 30

• 40

• 25

• 35

The amusement park charges $20 to get in plus $1.50 per ride. Which equation below represents this relationship.

• y=1.5+20x

• y=1.5x + 20

• y = 20x + 1.5

• y= 21.5x

Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?

• y = 150 + 40
• y = 40x + 150
• y = 150x + 40

Bob has $150 in his savings account and saves $40 per month.

y = 40x + 150

How much does he have after 6 months, x = 6?

• $230

• $390

• $440

y = 13x - 20

when x = 4

Don't forget " y = " in your answer

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?

• y = 7x + 20
• y = 7 + 20x
• y = 20 + 7

In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee.

t = 4m + 30

How much is it after 4 months

• $46

• $74

• $43

• $34

Leasing a car costs $450 per month! There is no security deposit required.

• y = 450

• y = 450x

• y = 450x + 1

 $y\ =5x+\ 62$  

when x = 9
Don't forget " y = " in your answer