20 divided (5 x 2/5) + 3

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

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?

If the average of x,y and z is 15 what is their sum