Please help with this problem

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?