Harvey is 3 times as old as Jane. The sum of their ages is 48 years. Find the age of each. Jane is

years old.
Harvey is

years old.

Nine more than four times a number is the same as one less than twice the number. find the number?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

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)) =