Solve the system: 3x+2y=123x + 2y = 123x+2y=12 and x−y=1x - y = 1x−y=1.
(2,3)(2, 3)(2,3)
(2.8,1.8)(2.8, 1.8)(2.8,1.8)
(3,2)(3, 2)(3,2)
(4,0)(4, 0)(4,0)