Quadrilateral abcd is a parallelogram with ab = 3y – 6, bc = 5x – 8, cd = 2y + 4, and ad = 4x –1. find x.

a.
7
b.
14
c.
27
d.
28

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?