What values of a and b would make the equation shown have infinitely many solutions? 3x=ax+b

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]

Which expression will have the same sum as 3_8 + 1/4?

Find the area of the unshaded square