Find an expression for the number of colored border tiles needed for any N x N square center.

Factor the expression using gcf 9b+45

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.