alvin deposits P5000 every 3 months for 5 years. If the interest is 6% compound quarterly, how much does Alvin have in the bank for 4 years?​

What is the 12th term of b(n)=-4-2(n-1)

Which of the following contains a variable?

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?