Any help (with photos) ​

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

Solve 30% of what = 60 step by step