400 passengers go on a coach trip.
Cost for each coach
Each coach takes 50 passengers.
Each passenger pays £23
Pay for driver
£95
The table shows the costs for the
Fuel
70p per mile
coach company.
Each coach travels 200 miles.
Work out the total profit the company makes from this trip.

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)) =

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Which is the focus of a parabola with equation y2=4x