1. solve each problem. use the communication
checklist to you explain your solution.
a) earth is 149 597 890 km from the sun. the planet
pluto is about 39.5 times farther away from the
sun than earth. how far is pluto from the sun?
round your answer to three digits and express it in scientific notation.
b) on the planet jupiter, one day is equal to 9.925 hours on earth. how many minutes are there in one week on jupiter? express your answer in scientific notation.
you!

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)) =