Given the functions f(n) = 11 and g(n) = (three over four )n − 1, combine them to create a geometric sequence, an, and solve for the 9th term.

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

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?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)