Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so.5 x - y = 222x + y = 13
A. {(3, 5)}
B. {(5, 3)}
C. {(5, 4)}
D. ?; inconsistent system
Answer: B
Mathematics
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A. -14 + 102i B. -14 - 102i C. 54i2 - 102i + 40 D. 94 + 42i
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