Mathematics, 26.10.2020 18:40 babygirl1780
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 + 6y = 8
C. 4x - 4y = 16
D. 4x + 4y = 16
E. 2x - 6y = -8
Answers: 3
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