At Mr. Lee's pizza parlor, the best-selling pizza is the sausage supreme which costs x dollars a pie. Mr. Lee delivered two huge orders of it Saturday night. The first order was for 8 pizzas and the second order was for 12 pizzas. Each order was also charged a $5 delivery fee. Pick all the expressions that represent how much Mr. Lee made on these orders.

What is the frequency of the sinusoidal graph?

Is it greater than or less than7*3_9*2

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)) =