How many terms are in the arithmetic sequence 9, 2, −5, . . , −187? hint: an = a1 + d(n − 1), where a1 is the first term and d is the common difference.

What is the value of r of the geometric series?

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

The length of the line segment ac is 8x-9 what is the value of x