I have put osme points down like not measured correctly but still says wrong . can someone help asap

Mary had at least an 80% on her test write an inequality to represent this situation

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

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