Eight times the difference of y and nine

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?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15