You bought 4 boxes of facial tissues for $3.79. which is a better buy? a: 6 for $5.75 b: 2 for $1.96 c: 3 for $2.79 d: 1 for $.97

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?