Ana, brian, carla, david, and eric are friends. they go to a movie, but cannot find five seats together. they have to spilt up into a group of three and a group of two. how many different ways can the friends organize themselves into these two groups?

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?