7. Simplify the expression.
3[(15 – 3)2 + 4

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?