11 Lou wrote the expression 3(x + 9) + 8 as his answer to a math problem. Which expression is
equivalent to the expression Lou wrote?
А 3.x. 3.9 + 8
B
3.X + 3.9 + 8
C 3 + x + 3 + 9 + 8
D
3.x. 8 + 3.5.8

Someone answer asap 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)) =