Numbers and expressions written in scientific notation are often used to represent measurement in a real-life situations. For each of the following numbers written in scientific notation, describe a real-life situation using the number and its corresponding unit as the context. Here's an example: The following situation is modeled by the expression cubic kilometers: The average volume of each of the five Great Lakes is approximately cubic kilometers. Make sure to use complete sentences in your answers.

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)) =