Simplify each expression and select A, B,C, or D to unlock this room. Your answer will just be the letters that corresponds to the answer in order of the problems. Type your answer in ALL CAPS and WITHOUT SPACES *

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️