In their stamp collections, marlee has 62 stamps, xavier has 56 stamps, nicki has 48 stamps, and cameron has 89 stamps. estimate how many stamps they would have if they combined their collections by rounding to the nearest ten first and then adding the rounded numbers

Solve the inequality and graph 6j - 7 < 5

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Someone answer asap 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)) =