Solve the equation P=s+t+r for s.

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]

What are the solutions to the equation 4x2+3x=24-x

Write a story that matches with the expression 42x-5 pls hurry