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Mathematics 8 Online
OpenStudy (anonymous):

Alg 2 help. Will give medal! An appliance company uses the function f(h) = 40h + 120 to calculate the total repair bill, f(h), for h number of hours worked. Find h if f(h) = $200. a) 8,120 hours b) 8,000 hours c) 5 hours d) 2 hours

OpenStudy (misssunshinexxoxo):

What do you believe the answer is?

OpenStudy (anonymous):

b

OpenStudy (misssunshinexxoxo):

What is (40)200?

OpenStudy (misssunshinexxoxo):

8,000 + 120

OpenStudy (anonymous):

8120

OpenStudy (anonymous):

oh! ok i see.

OpenStudy (anonymous):

f(h) = 200, meaning the equation is 200 = 40h + 120 and you need to solve for h

OpenStudy (misssunshinexxoxo):

Answer would be A 8,120

OpenStudy (anonymous):

thank you both!

OpenStudy (anonymous):

8120 isn't your answer. I think you accidentally did it backwards.

OpenStudy (anonymous):

what would it be?

OpenStudy (misssunshinexxoxo):

What is (40) times 2,000?

OpenStudy (anonymous):

Do you know how to solve this equation? |dw:1435267893975:dw|

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