Which equation correctly uses the value of b to solve for a?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]

How do you determine if an ordered pair is a solution to a given equation?