12-03-2017
Mathematics

contestada

What is the solution of the system? use substitution y=x+6y=2x

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tifanyeldridge2 tifanyeldridge2

12-03-2017

y=x+6
y=2x

2x=x+6
x=6

y=2x
y=2x6
y=12

x=6 and y=12

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Аноним Аноним

12-03-2017

The answer is D.
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