Please someone help me with this pl! And I'll give u 5 stars? Question: you need to buy some fabric to make the mask. You know that you can make 3 1/2 maks with 2 yards of fabric, but you want to make 80 maks. How much fabric do you need to buy?

What is the range of the data below? .8090100

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)) =

Prove that quadrilateral is a rhombus.