Solve the system by the elimination method.4x + 5y = 1512x + 15y = 45
A. ?
B. {(6, 1)}
C. {(x, y)| 4x + 5y = 15}
D. {(0, 4)}
Answer: C
Mathematics
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, 
, 
, 
, 
, . . .
A. an = 
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A. Yes B. No
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