Help please due at 6.

What is the binomial expansion of (2x-3)^5

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?

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =