Simplify
2n^2-9n=4
over
2n^2-5n-12
can i get a step by step !

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

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