Question

What is the solution to this system of linear equations? x + y = 4 x − y = 6 (4, 6) (6, 4) (5, −1) (−1, 5)

Answer 1

e d g e n u i t y says its C

Answer 2

When you add the two equations, you get
2x = 10
x = 5

The appropriate choice is
(5, -1)