pierreelijah pierreelijah

28-04-2021
Mathematics

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Is (5, 1) a solution to this system of inequalities?

x + 7y ≥ 12
2x + 9y ≥ 20

Respuesta :

maya136 maya136

28-04-2021

No
5 + 7(1) ≥ 12
12 ≥ 12

2(5) + 9(1) ≥ 20
19 ≥ 20

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