If f(x)=5x, what is f^-1(x)?

What is the solution to the equation 9^(x+1) =27

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

In the diagram of circle o, what is the measure of zabc?