Colby graphed a scatter plot of student exam scores (y) and the number of hours each student had slept the night before the exam. she drew the trend line and calculated its equation to be y=9/2x + 60. what is the predicted score for a student who slept 6 hours the night before the exam?

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Explain how you can use the associative property to evaluate (7x50)x4.

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