A checking account has a balance of -$126.89. A customer makes two deposits, one 3.5 times the other, and then withdraws $25. Write an expression for the new balance using as few terms as possible.

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?