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25-10-2018
Mathematics

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A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service. What will be the total cost for 8 hours of work? 10 hours of work?

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Chelly134267 Chelly134267

26-10-2018

[tex]y = 50x+ 80[/tex]

[tex]y = 530[/tex]
[tex]y = 50(10) + 80[/tex]

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