HEEELP! I NEED HALP!

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Find the roots of the equation below. x^2 - 6 + 9 = 0

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit