hannhay080808 hannhay080808 27-07-2019 Mathematics contestada Which expressions are equivalent to 3x + 3(x + y) Choose all answers that apply: A. 6x + 3y B. 3(x + x + y) C. 3xy (First to answer is brainliest, everybody is appreciated for help, and everybody gets a thanks and a 5 star rate if right.)