Which relation is a function? a.{(-4, 5), (0, 2), (2, 5)}
b.{(2, 5), (2, 6), (2, 7)}
c. {(3, 2), (5, 7), (3, -2)}
d. {(4, 3), (4, 4), (4, 5)}

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

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)) =

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?