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ch 7a  review

Numeric Response
 

 1. 

Solve the equation

b + 26 = 2b - 15

put your answer in as integer or fraction

 

 2. 

Solve the equation

14h + 7 = 6h + 11

Put your answer in as integer or fraction

 

 3. 

Solve the equation

12a - 6 = 3a + 24

Put answer in as integer or fraction

 

 4. 

Andy’s Rental Car charges an initial fee of $20 plus an additional $40 per day to rent a car. Buddy’s Rental Car charges an initial fee of $44 plus an additional $18 per day. For what number of days is the total cost charged by the companies the same (do not round)?

Put your answer in as a integer or fraction

 

 5. 

At Silver Gym, membership is $10 per month, and personal training sessions are $45 each. At Fit Factor membership is $46 per month, and personal training sessions are $4 each. In one month, how many personal training session would Sarah have to buy to make the toal cost at the two gyms equal (do not round your answer)?

Put your answer in as integer or fraction.

 

 6. 

A moving company charges $750 plus $25 per hour. Another moving company charges $400 plus $32 per hour. How long is a job that cost the same no matter which company is used (do not round)?

Put your answer in as integer or fraction.

 

 7. 

Solve for n

nr007-1.jpgn = nr007-2.jpg

Put answer in as integer or fraction

 

 8. 

Solve for b

5(4b + 7) = 4

Put answer in as integer or fraction

 

 9. 




nr009-1.jpg(6n + nr009-2.jpg) = 4

n = ____      put answer in as integer or fraction

 

 10. 

The charges for two shuttle services are shown in the table. Find the number of miles for which the cost of both shuttles is the same.

 Pickup Charge ($)Charge per mile ($)
Easy Ride26.351.00
Best02.55

 

 11. 

Solve for y

y - 3 = 3 - 6(y + 7)

 

 12. 

Solve for y

y - 5 = 5 - 9(y + 6)

 



 
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