Jing ya takes the bus across town to school each. last week, he timed his trips and found that the time varies day and day. the time (in minutes) are listed below 15,10,11,13,11

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?