Ask Question
3 May, 14:13

A plumber charges an initial amount, x, to make a house call plus an hourly rate, y, for the time he is working. A 1-hour job costs $90 and a 3-hour job cost $210

+2
Answers (1)
  1. 3 May, 16:18
    0
    X=$30

    y=$60

    1 hour job - 60x1=60+30=90

    3 hour job-60x3=180+30=210
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A plumber charges an initial amount, x, to make a house call plus an hourly rate, y, for the time he is working. A 1-hour job costs $90 and ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers