If you understand may you please help me?​

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?

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

Witch sequence shows a pattern where each term is 1.5 times the previous term