Question

you can work a total of no more than 20 hours per week at you two jobs. Baby-sitting pays $5 per hour,and your job as a cashier pays $6 per hour. You need to earn at least $90 per week to cover your expenses. Write a system of inequalities that shows the various numbers of hours you can work at each job

Answer 1

Where x represents the number of hours working as a babysitter and y represents the number of hours working as a cashier...

5x + 6y < 90
x + y > 20