This pyramid has the same base as the prism, and its height is three times the height of the prism. what is the ratio of the volume of the pyramid to the volume of the prism?

Five more than the product of a number n and 8 is at least 100. write an inequality that can be used to find all positive values of n

Which representation has a constant of variation of -2.5

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)) =