Keith likes to collect coins. Keith got 28 coins from his brother 34 coins from his mother as well as 19 coins from Benny. However keith lost 36 coins before putting those coins into his piggy bank how many coins does Keith have in his piggy bank

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

Empty box + box + empty box fill in the box is equal to 30 how

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)) =