Hey guys i need the following equations and then i need to answer them if you dont mind ? 50 points and brainliest two one-step equations two equations that contains fractions one equation with distributive property one equation with decimals one real-world problem that is solved by an equation

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?