Number of Bouquets 3 6 9 12 Price ($) 9 18 27 36 How can you find the constant of proportionality for the ratio of price to number of bouquets from the table?

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?