Andrew made p picture frames. he sold two of them at a craft fair. write an expression that could be used to find the number picture frames andrew has left.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?