Aphrodite1228 Aphrodite1228 16-05-2014 Mathematics contestada Combine like terms to simplify the expression: 7x + 3y – 2 + 6x – 1 – y2 A.–2y3 + 13x – 3 B.–y2 + 3y + 13x – 3 C.–y2 + 3y + 42x2 –3 D.–3y3 + 13x2 – 3