Dr. Poh-Shen Loh approach to solving quadratic equations.

Use the distributive law to multiply. 3(4x + 5y + 6)

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

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?