niccniners niccniners

06-11-2020
Mathematics

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PLEASE HELP!!! GIVING BRAINLIST

If x + 2y = 8 and x/2 -y= 10, then x = ?
A)-3
B) 0
C) 10
D) 14

Respuesta :

BonifaceDom BonifaceDom

06-11-2020

Answer:

D. 14

make y the subject of the formula in equation 1 and then substitute it in equation 2

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