If log10^9=0.95 and log10^2=0.30, find the following:

Question

1. log10^9/2
2. log10^3
3. log10^36
4. log10^20/9
5. log10^900
6. log10^1/9
7. log10^1/2000
8. log10^162

I need to see all of the steps.
Thanks