A plumber charges $25 for a service call plus $50 per hour of service. A. Write an equation in slope-intercept form for the cost, C, after h hours of service. B. What will be the total cost for 7 hours of work? C.If the total cost was $475, how many hours did he work?

Respuesta :

Answer:

ad 25

Step-by-step explanation:

then your get together