Anas bought a board game that was $28. He had to pay an additional $1.54 in sales tax. What is the tax rate he payed?

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=[? ]