Simplify.
See answer sheet #1.
Simplify.
See answer sheet #2
Perform the indicated operations.
See answer sheet #9.
Perform the indicated operation.
See answer sheet #15.
Simplify.
See answer sheet #3
Perform the indicated operation.
See answer sheet #14.
Perform the indicated operation.
See answer sheet #16.
Perform the indicated operations.
See answer sheet #10.
Perform the indicated operation.
See answer sheet #12.
Perform the indicated operations.
See answer sheet #7.
Perform the indicated operation.
See answer sheet #20.
Simplify.
See answer sheet #5
Simplify.
See answer sheet #4
Perform the indicated operations.
See answer sheet #8.
Perform the indicated operation.
See answer sheet #17.
Perform the indicated operation.
See answer sheet #11.
Perform the indicated operation.
See answer sheet #19.
Perform the indicated operation.
See answer sheet #18.
Simplify.
See answer sheet #6.
Perform the indicated operation.
See answer sheet #13.