Is pentagon plus pentagon +11 equals 35 then pentagon equals

Find the solution of system of equation y= x-4 y=4x+2

1foot = 12 inches; 1 yard = 3 feet

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.