Someone help, for choose 1: questions are- 2ab+c^2 an+c^2
4ab + c^2
choose 2: -
2(a+b) and 2a+2b
(a + b)^2 and a^2 + 2ab+b^2
(ab)^2 and a^2b^2
choose 3: -
2a +2b
(a+b)^2
ab
2ab

Someone answer this asap rn 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)) =