Multiple Choice
Solve for x and y: x + 9y = 18 x + 15y = 42
A) x = 18, y = 4
B) x = 18, y = -4
C) x = -18, y = -4
D) x = -18, y = 4
E) x = 4, y = -18
Correct Answer:
Verified
Correct Answer:
Verified
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