Will give Brainiest if right !! :D Nathan has a smart phone data plan that costs $25 per month that includes 5 GB of data, but will charge an extra $20 per GB over the included amount. How much would Nathan have to pay in a month where he used 5 GB over the limit? How much would Nathan have to pay in a month where he used went over by xx GB?

Cost when over by 5 GB: ?
Cost when over by xx GB: ?

Bring the fraction a/a-4 to a denominator of 16-a^2

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?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?