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Mathematics 9 Online
OpenStudy (anonymous):

What is the solution of the system? Use substitution. y = x + 6 y = 2x A. (6, 12) B. (–12, –6) C. (–6, –12) D. (2, 4) A, B, C, or D? Please explain (:

OpenStudy (anonymous):

y=x+6 x=y-6 y=2x=2(y-6)=2y-12 y=12 so x=12-6=6 answer is A

OpenStudy (anonymous):

its A

OpenStudy (anonymous):

Thank you guys (:

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