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05-05-2020
Mathematics

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is the ordered pair (-2, 7) a solution of the equation 5x + 4y = 18?

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270057219 270057219

05-05-2020

Answer: Yes

Step-by-step explanation:

5(-2) + 4(7) = 18

-10 + 28 = 18

28 - 10 =18

18=18

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