Which expression is equivalent to 7(x+4)?
28x
7(x)+7(4)
7(x)+4
11x

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

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

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*