2x + y = 0 -4 + 2y = -2April 6, 2021/in /by Liz 2x + y = 0 -4 + 2y = -2 https://academicpapers.net/wp-content/uploads/2020/08/LOGO-300x75.png 0 0 Liz https://academicpapers.net/wp-content/uploads/2020/08/LOGO-300x75.png Liz2021-04-06 08:48:352021-04-06 08:48:352x + y = 0 -4 + 2y = -2