17-02-2017
Mathematics

contestada

3x+2y=13.95
3x+4y=18.33

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deadlykittenxo deadlykittenxo

17-02-2017

3x+2y=13.95
3x+4y=18.33

-1(3x+2y=13.95)
-3x-2y=-13.95

-3x-2y=-13.95
3x+4y=18.33
2y = 4.38
y = 2.19
y = 2.2

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jailynnprincess jailynnprincess

17-02-2017

2.2 is the answer I am sure cause I did all the math work

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