why would is it not possible for a person to swim a long period of time nine feet below the surface of a lake and use a snorkel tube that is 10 feet long

The table respent two linear functions the equation respented by the first tables is given

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

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?