Find r and s on the triangle​

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Write an equation for the function that includes the points (2,100)and (3,100)

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?