I going fail my math class if you don't help so HELPAND EXAPLAIN 3. find the G. C.F of 28x and 21y

4. rewrite each sum as a product of the gcf and new sum 28x+21y

5. rewrite each sum as a product of the gcf and new sum 3xy+ 15y

6. rewrite each sum as a product of the gcf and new sum 24m+8n-12pT

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Write the following as a base and exponent

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)) =