Find the numerical value of the log expression. \log a=-5\hspace{15px} \log b=-10\hspace{15px} \log c=2 loga=−5logb=−10logc=2 \log \frac{a^7c^5}{b^8} log b 8 a 7 c 5 ​

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

Hi, can anyone show me how to do this problem? 100 points for this. in advance