Figure ABCD is a parallelogram. Parallelogram A B C D is shown. The length of A B is 3 y minus 2, the length of B C is x + 12, the length of D C is y + 6, and the length of A D is 2 x minus 4. What are the lengths of line segments AB and BC? AB = 4; BC = 16 AB = 4; BC = 8 AB = 10; BC = 20 AB = 10; BC = 28 Mark this and return