Maria says that the scale factor for a pair of similar figures is 0.5. Ron finds the scale factor for the same pair of similar figures and gets 2. Can Maria and Ron
both be correct? Explain your answer.

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?