Mathematics, 12.12.2020 16:00 SamanthaBees

Select all equations that can result from adding these two equations or subtracting one from the other. x+y=12 3x-5y=4 A. -2x-4y=8 B. -2x+9=8 C. 4x-4y=16 D. 4x+4y=16 E.2x-6y=-8 F. 5x-4y=28

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