Solve: x+2y=10x + 2y = 10x+2y=10 and 2x+y=112x + y = 112x+y=11.
(4,3)(4, 3)(4,3)
(3,4)(3, 4)(3,4)
(5,2.5)(5, 2.5)(5,2.5)
(1,4.5)(1, 4.5)(1,4.5)