How many solutions does the system have? x+2y=2 2x+4y=-8

Answer 1

Zero. None. Zilch. No solutions, as the system is inconsistent. x+2y = 2 is same as 2x+4y=4

which is inconsistent with 2x+4y = 8.

the system has 0 solutions. no values of x and y could satisfy both equations