Do you see a pattern? Do you think this will always be true? Why or why not? Will mark brainliest

Which statements about these triangles is true

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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.