uscrnamc uscrnamc 04-02-2017 Mathematics contestada 13x + 6y = -30 x - 2y= -4 which ordered pair is the best estimate for the solution to the system? A. (-2.5, 0.25) B. (-1.25, 1.75) C. (0.75, -3.25) D. (-2.5, 0.75)