Evaluate $\log_50.2$log50.2.
Evaluate $\log_{10}0.1$log100.1.
Evaluate $\log23$log23 writing the answer to the nearest thousandth.
Consider the function $f\left(x\right)=\log_{10}\left(3x+9\right)$f(x)=log10(3x+9).
Evaluate $f\left(4\right)$f(4) to two decimal places.