randasalgado7 randasalgado7

08-02-2021
Mathematics

contestada

If 4x + y = 23 and x– 2y = 8, what is the average of x
and y?

Respuesta :

Taylorbaugess Taylorbaugess

08-02-2021

1) 3x – 2y + 7z = 23

(2) 4x – 3y + 5z = 5 and –x + 6y – 2z = 58

Answer Link

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