g1vv g1vv 13-01-2022 Mathematics contestada Combine like terms to simplify the expression: 7x + 3y – 2 + 6x + 1 + y^2 A) y2 + 3y + 13x2 + 1 B) 3y3 + 13x2 + 1 C) 2y3 + 13x – 1 D) y2 + 3y + 13x – 1 help fast !!! giving 40 points!