Solve using the elimination method.x + y = 9x - y = -3
A. No solution
B. (2, 7)
C. (-3, 7)
D. (3, 6)
Answer: D
Mathematics
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A. 14 B. -7 C. 28 D. 7
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Solve the absolute value equation.
= 9
A. {8, 0} B. {-8, 8} C. {-8, 0} D. ?
Mathematics