mar0210 mar0210 03-03-2019 Mathematics contestada Which system of equations is equivalent to this system?6x + 4y = 126x + 4y = 12 3x + y = 8 3x + y = 8−4x + 4y = 48-4x + 4y = 48 3x + y = 8 3x + y = 84x + 4y = 484x + 4y = 48 3x + y = 8 3x + y = 82x + 4y = 122x + 4y = 12 3x + y = 8