Naomi is working two summer jobs, making $7 per hour walking dogs and making
$14 per hour tutoring. In a given week, she can work at most 15 total hours and must
earn no less than $140. If x represents the number of hours walking dogs and y
represents the number of hours tutoring, write and solve a system of inequalities
graphically and determine one possible solution.

Respuesta :

A possible solution would be to tutor 7 hours and walk dogs 7 hours, earning Naomi $147.
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