A publisher send 100 books to each bookstore where it’s books are sold.At each store, about 3 books are sold at a discount to employees and about 40 books are sold during store weekend sales. the expression 100s-3s-40s represents the approximate number of the publishers books sold at full price in s stores. simplify the expression by combining like terms
100s- 3s- 40s so what you want to do first is subtract 3s from 100s which gives you 97s then, you subtract 40s from 97s that gives you the answer: 57s.
