Given the system of equations 2x – 8y = 0 and –2x + 4y = –8, which statements are true? Check all that apply.
1-The x-variable will cancel when adding the system of equations.
2-After adding the system of equations, you get –12y = –8.
3-y = 2
4-x = 8
5-The solution to the system is (2, 8).