The graph below shows the amounts of money that Lisa and Dan saved durning summer.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

Prove that 16^4-2^13-4^5 is divisible by 11.