Solve the system of equations using substitution.
A. x = -12, y = 5; x = -5, y = 12
B. x = 12, y = -5; x = 5, y = -12
C. x =-12, y = -5; x = -5, y = -12
D. x = 12, y = 5; x = 5, y = 12
Answer: D
Mathematics
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