Question

suppose you can work a total os no more then 20 hours a week at your 2 jobs. your babysitting job pays $3 an hour and your cashier job pays $5 an hour. you need to earn at least $80 a week. Write a system of linear inequalities that shows the various numbers of hours you could work at each job. graph your results.

Answer 1

Y=15-5/6x

Explanation:

Ax+By=C

A=5,

B=6,

C=90,

So, put in the numbers to variables:

5x+6y=90.

6y=90-5x

y=15-5/6x