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Mathematics 10 Online
OpenStudy (anonymous):

18. A plumber charges $60 for a service call plus $55 for each hour he works. Write a function rule for the total bill for a plumbing job. What is the total bill for a job that takes the plumber 3 hours of work?

OpenStudy (anonymous):

$60+$55x

OpenStudy (anonymous):

60+55n n equals the number of hours worked

OpenStudy (anonymous):

X= number of hours worked

OpenStudy (anonymous):

Plug in 60 +55(3)

OpenStudy (anonymous):

60+55(3)= $225

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