Solving Exponential Equations (lacking a common base)
2^y=18

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 could explain what happened when the time was equal to 120 minutes

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.