Question

Sandwiches cost $5, French friescost $3, and drinks cost $2. Theexpression 5n + 3n + 2n gives the totalfor cost, in dollars, for buying a sandwich,French fries, and a drink for n people.Which is another way to write thisexpression?A. 10nB. 10nC. 30nD. 30n3

Answer 1

Given 5n+3n+2n, we need to combine like terms

By combining like terms, we get 5n+3n+2n=1