SOMEONE PLEASE ANSWER THIS ASAP RN FOR BRAINLIEST!!!!!
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)) = ______