aubriannadanielle aubriannadanielle

21-01-2021
Mathematics

contestada

The Problem
which coordinate is a solution to the equation: 7x + 4y = 9?
a (4, -2)
b. (-33)
c. (3-3)
d. (-4,2)

Respuesta :

vivianaferna16 vivianaferna16

22-01-2021

Answer:

C. (3,-3)

Step-by-step explanation:

7 ( 4) + 4 (-2) = 9 false

7 ( -3) + 4 (3) = 9 false

7 ( 3) + 4 ( -3) = 9 true

7 ( -4) + 4 ( 2) = 9 false

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