Triangle ADE is similar to triangle ABC. Which statement is TRUE concerning the slope of the line formed by the hypotenuse of each triangle?

A) The slope for triangle P and Q equals
3/4
.
B) The slope for triangle P and Q equals 1.
C) The slope for triangle P and Q equals −3/4
.
D) The slope for triangle P and Q equals −1.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?