Solve the system by elimination.
--5x + 7y = 56
2x + 4y = 32
A) {( 0, 8) }
B) {( 0, 9) }
C) {( -1, 9) }
D)
Correct Answer:
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-When two linear equations
-2x + y
-X - 2y
-4x - y
--7x + 9y
-6x + 4y
--6x + 9y
--3y =-
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