Lola spends one-fourth of her monthly salary on her car payment. She spends $250 on her car payment. Write and solve an equation to determine Lola's monthly salary.

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?