Which algerbraic expression represents p minus d

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Which equation can be solved to find x the measure of jk in the apex

The quotient of 15 and a number is 1 over 3 written as an equation