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30-03-2017
Mathematics

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

A. (–6, –12)
B. (2, 4)
C. (6, 12)
D. (–12, –6)

Respuesta :

30-03-2017

y = x + 6
y = 2x

x + 6 = 2x
x = 6
y = 2(6)
y = 12

the answer is C.(6,12)

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