debora385151 debora385151

17-09-2022
Mathematics

contestada

If 3x + y = 21 then what is the values of 9x +3y
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9

If 3x y 21 then what is the values of 9x 3y 9 class=

Respuesta :

ShauneDavid ShauneDavid

17-09-2022

A

X=0, Y=21

The answer to the fraction is 7 bc 63=21*3
So 63/9=7

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