semirahusher semirahusher 07-04-2021 Mathematics contestada Which equation is true? A. (5 + 9) + 3 = 5+ (9+3) B. (5 - 9) + 3 = 5 - (9 + 3) C. (5-9) - 3 = 5 - (9-3)D. (5 = 9) + 3 =5+(9:3)