Jeanne babysits for $7 per hour. she also works as a tutor for $9 per hour. she is only allowed to work 18 hours per week. she wants to make at least $65. let x be the hours worked babysitting and let y be the hours worked tutoring. model the scenario with a system of inequalities. show all work. < 3

and

Step-by-step explanation:

Let x be the hours worked babysitting and let y be the hours worked tutoring.

As Jeanne babysits for $7 per hour. She also works as a tutor for $9 per hour.

Total hours she can work= 18 hours

Thus,  

She wants to make at least $65.

It gives that

Thus, the system of inequalities are written as

2.   2 3/5.

3.   2 1/2.

step-by-step explanation:

6 - 3 2/5

= 6 -   17/5

= 30/5 - 17/5

= 13/5

= 2 3/5 (answer).

5 1/4 - 2 3/4

= 21/4 - 11/4

= 10/4

= 2 1/2 (answer).