What is a solution to a system of equations? A) where the line crosses the x-axis
B) Where the lines cross.
C) when 2 lines never cross
D) Where an x and y is true for 2 equations.

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?