1. Your long distance telephone provider offers two plans. Plan A has a monthly fee of $15 and $0.25 per minute. Plan B has a monthly fee of $20 and $0.05 per minute. Write and solve and equation to find the number of minutes that you must talk to have the same cost for each of the plans.
2. One-third of a number x is equal to 22 less than the number. Write and solve an equation to find the number.
