Can anyone help with these profs?

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Given abcd ac=38 and ae=3x+4 find the value of x

What is the x-intercept and y-intercept of the equation 2x+1. 2o