Giving brainlist to whoever answers

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

What is the solution of the equation? 35√(x+2)3+3=27