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17.11.2020 •
Mathematics
Dan’s dog-walking job pays $15 per hour. His job as a car-wash attendant pays $400 each week. Dan wants to know how many hours he needs to spend walking dogs to earn more than $520 in a week. Which three inequalities can model this situation? Select all the correct answers. x(15 + 400) > 520 520 < 400 + 15x 15x > 120 15x + 520 > 400 520 < 15x + 400x 15x + 400 > 520
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Ответ:
Solve the following inequality. -3.55g 5-28.4. Which graph shows the correct solution? 3 4 5 6 7 8 9 10 11 12 13 3 4 5 6 7 8 9 10 11 12 13 3 4 5
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