How would you informally prove that you are taking courses online? A.) you could ask for an enrollment verification notice from the school
B.) you could show your course notes with the current date
C.) you could show a registrar’s receipt with the current date
D.) you could repeat all the material you learned

How do i work this problem out using the equation a=pe^rt

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?