Homework Help: Math Algebra 1

Posted by Briana on Monday, January 4, 2010 at 5:14pm.

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??

Math Algebra 1 - Anonomous, Monday, January 4, 2010 at 5:22pm
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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