Solve the system by elimination.6x - 12 = 6y-2x + 4y = -12
A. {(-3, -3)}
B. {(-2, -4)}
C. {(x, y)| -2x + 4y = -12}
D. ?
Answer: B
Mathematics
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A. 38 feet
B. 216 feet
C. 15
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A. 
B. 
C. 
D. 
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