Math Algebra 1

suppose you ca work a total of no more than 20 hours per week at your 2 jobs. baby-sitting $5 per hour, and your cashier job pays $6 per hour. you need to earn at least $90 per week to cover your expences. question : write a system of inequalities that showas the various numbers of hours you can work at each job. Graph the result. how do you do this??

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asked by Briana
  1. Ax+By=C
    A=5,
    B=6,
    C=90,
    So, put in the numbers to variables:
    5x+6y=90.
    6y=90-5x
    y=15-*5over6*x
    and then graph the line...

    Hope I helped! :) good luck

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