(-2,5) is a solution to which of the following systems of equations?
a) -4x-2y=-2and x+2y=-4
b) 2x-2y=-4 and x+2y=-4
c) 2x+y=1and 2x-2y=-4
d) 2x+ y=1 and -4x -2y =-2
1 answer
d) 2x+ y=1 and -4x -2y =-2
a) -4x-2y=-2and x+2y=-4
b) 2x-2y=-4 and x+2y=-4
c) 2x+y=1and 2x-2y=-4
d) 2x+ y=1 and -4x -2y =-2
1 answer
1 answer
2 answers
3 answers
1 answer