To rent a U-haul it costs $2 a mile the equation is y = 2x what would the independent variable be​

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]

2/3(-6y+9x) expand each expression using the distributive property

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.