Hello, can you me with my math homework?
7/16 - 5/12. difference
5/6 + 9/10.
10 1/5 + 5 6/11.
6 2/9 - 2 5/6.
if you have any advice on how to simplify these fractions, tell me! !

Ineed to learn how to solve this problem

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)) =

Find the area of a parallelogram with base 15 yards and height 21 2/3