Out of 6,29 and 22 which 2 or 3 numbers which ones are composite?

Answer this question only if you know the 30 points and

How can you tell when x and y are not directly proportional?

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?