amahmed0526 amahmed0526 30-07-2020 Mathematics contestada Which of these shows the result of using the first equation to substitute for y in the second equation, then combining like terms? y = 2x 2x + 3y = 16 O A. 8x= 16 OB. 5x = 16 O C. 4x= 16 O D. 5y = 16