Question

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) 2x6y=-8
D) 4x - 4y = 16
E) 4x + 4y = 16
OF) 5x - 4y = 28