7 with an exponet of 3, times 7 with an exponet of 4

Which of the following expressions is equal to 2x^2+8

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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