What is the positive solution to this equation?

4x2 + 12x = 135

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a