How to find measure of an angle

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression