Mathematics, 15.01.2021 02:20 Diamondelysr
Trevor tutors French for $15 and hour and scoops ice cream for $10 an hour. He is going to work 15 hours this week. At least how many hours does he need to tutor to make more than $180? Let x equal the number of hours he tutors and y be the number of hours he scoops ice cream.
x + y 180
x + y = 15
15 x + 10 y 15
15 x + 10 y = 180
Answers: 1
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Trevor tutors French for $15 and hour and scoops ice cream for $10 an hour. He is going to work 15 h...
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