Amagazine advertises that a subscription price of $29.99 (for 12 issues) represents a savings of 70% from the newsstand price. what is the price of one issue at the newsstand?

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.