bariz bariz 08-08-2016 Mathematics contestada 2/3x - 1/2y = 3 1/2x + y = 5 Which of the following systems is equivalent to the given system? 2x - y = 18 and x + 2y = 10 4x - 3y = 18 and x + 2y = 10 2x - 3y = 3 and x + 2y = 5