How do you work out "when sally went bowling, her scores were 108, 72, and 95. if she bowls a 4th game, what will her score need to be to give her an average of 91?

Idon’t have a clue on how i should understand this i’m in need of assistance.

In which of the following conflicts did the distribution of ethnic groups act as a centripetal force? cyprus afghanistan north and south korea iraq former yugoslavia

As a result of alcohol poisoning, . a. skin rashes may break out b. blood pressure may rise c. the respiratory system may function erratically d. the nervous system may become suppressed