katherine spent a total of $18 bowling one afternoon. She rented a pair of bowling shoes for $5 and bowled 4 games. Each game of bowling costs the same amount. Write and solve an equation to find x, the cost, in dollars of each game of bowling.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.