A. Use the appropriate formula to find the value of the annuity. b. Find the interest.
Periodic Deposit
$7000 at the end of each year
Rate
7%compounded annually
Time
15 years
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a. The value of the annuity is $
(Do not round until the final answer. Then round to the nearest dollar as needed.)

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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)) =