Mathematics, 18.02.2021 18:30 rjennis002

Jack's Plumbing charges customers $100 per hour for repair jobs. A-1 Plumbing charges according to the equation y=75x+50 , where x = time in hours and y = cost in dollars. Explain why A-1 Plumbing charges less than Jack's Plumbing for a 4‑hour repair job.

Does A-1 Plumbing charge less than Jack's Plumbing for all repair jobs? Explain why or why not.

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Jack's Plumbing charges customers $100 per hour for repair jobs. A-1 Plumbing charges according to t...