5.2.151 Derive the identity 1 + cot 20 = csc?0 by dividing x2 + y2 = r2 by y? Divide both sides of the equation x2 + y2 = by y? 2 х 2 у 2 = (Do not simplify.) 2 у у

What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=

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

Place the following steps in order to complete the square and solve the quadratic equation,