Kayleigh has a collection of quarters and nickels. a) write an equation to represent the total value of the coins. define your variables.
b) if the total value of the coins is $5.59 and kayleigh has 17 quarters, how many nickels dies she have?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

The measure of an angle is 117°. what is the measure of a supplementary angle?

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)) =