Jerri had a balance of $100 in her bank account on July 1. On July 3 she made a deposit of $20. On July 5 she made a withdrawl of $60 and on July 7 she made a deposit of $250. What was her final balance?

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)) =

If np3 /nc2 = 6, find the value of n

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !