Which of these expressions can be used to calculate the monthly payment for a 30-year loan for $195,000 at 6.6% interest, compounded monthly?
A.
$195 000 .0.0055 (1 -0.0055)
(1 -0.0055)360 - 1
B.
$195 p00 0.0055(1 +0.0055) 360
(1 +0.0055)360 - 1
C.
$195 000 . 0 0055(1 -0.0055)360
(1 -0.0055)360 +1
D.
$195 000 .0.0056 (1 +0.0055) 360
(1 +0.0055) + 1
360

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)) =