9. Brianna has a pet bunny named Sir Fluffles. Sir Fluffles is capable of hopping up either one step or two at a time. How many different ways could Sir Fluffles ascent a flight of 6 stairs? [Hint: Let S represent a single step and D represent a double step. D, SSDSS and DDD are three different 2
ways of hopping up the stairs]

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

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)) =

What is always true when two whole numbers are subtracted?