supergirl20 supergirl20

03-03-2017
Mathematics

contestada

someone tell how to get the answer plz

someone tell how to get the answer plz class=

Respuesta :

LivingDeadGirl9201 LivingDeadGirl9201

03-03-2017

use elimination
4x+8y=20
(+)-4x+2y=-30
added together the x's are eliminated
10y=10
y=1

hope this helps!

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