Can someone with all of them i'm in desperate need of

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Asquare parking lot has 6,400 square meters what is the length in meters

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