Add: (5/6 a^3 y +3/5 y^3 a - y^3a^3) and (8y^3a^3 - 2/5 y^3 a - 7/6 a^3 y)

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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)) =

Which graph of a hyperbola represents the equation 16x^2-y^2=16