Change Base Formula for Logs

Write log_b(x/y) as two logs

Which property of logarithms is demonstrated below:
 $$\log_920\ =\ \frac{\log20}{\log9}$$

Write log_b(xy) as two logs

Use the change of base rule to simplify.  Round your answer to the nearest thousandth:

Using the change of base rule, what is this logarithm equivalent to?

Use the change-of-base formula to evaluate the logarithm. Round your answer to the nearest thousandth. $$\log_{13}23\ =$$ _____.

Use the change of base formula to evaluate the logarithm.

(Round your answer to four decimal places)

$$\log_635$$

Using the change of base rule, what is this logarithm equivalent to?

Which of the following would you use to evaluate:

Using the change of base rule, what is this logarithm equivalent to?