Which algebraic expression represents the "phrase the quotient of -8 and the sum of a number and three" a -8/g+3 b 8/g+3 c -8+g/3 d -8/g +3

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.