Can someone please help me solve #6

I’ll give brainiest to the first answer

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]

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15