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Use the substitution method to solve the system of equations. Choose the correct ordered pair. x + y = 3 y = 9 A. (–12, 9) B. (–6, 9) C. (6, 9) D. (12, 9)

User Oderibas
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1 Answer

1 vote

B(-6,9)is the answer

have a great dayyyy.

User Marcelo J Forclaz
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