asked 168k views
10 votes
Which system of linear equations has the ordered pair (-2,8) as its solution?

y - 2x = 12 and x - 2y = -18
x – 2y = 12 and y - 2x = -18
y + 2x = 12 and x + 2y = -18
x + 2y = 12 and y + 2x = -18

asked
User Icecream
by
8.0k points

1 Answer

7 votes

Answer:

y - 2x = 12 and x - 2y = -18


for \: y - 2x \\ 8 - 2( - 2) \\ 8 + 4 \\ = 12 \\ for \: x - 2y \\ - 2 - 2(8) \\ = - 2 - 16 \\ = - 18

answered
User Vipul Purohit
by
8.9k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.