PLEASE HELP ME WITH ALGEBRA! THANK YOU

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Which two undefined geometric terms always describe figures with no beginning or end?

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid