Solve by the substitution method.-7x - 3 = -5y2x + 2y = 6
A. {(1, 2)}
B. ?
C. {(0, 3)}
D. {(x, y)|-7x - 3 = -5y}
Answer: A
Mathematics
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?
?
?
A. 4
B. 
C. 10
D. 
E. 
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Mathematics