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Julian is working two summer jobs, making $13 per hour lifeguarding and making $8 per hour washing cars. In a given week, he can work a maximum of 15 total hours and must earn at least $160. If xx represents the number of hours lifeguarding and yy represents the number of hours washing cars, write and solve a system of inequalities graphically and determine one possible solution.

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theguycallednub

Answer:

if he can work 15 hours and must make at least 160 dollars, he'll need to work 8 hours lifeguarding and 7 hours washing cars

Step-by-step explanation:

13 x 8 = 104

8 x 7 =56

when added we get 160, and the hours are exactly 15

x + y ≤ 15

13x + 8y = 160

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