Answer
A) True
B) True
Work Step by Step
A) Since P and Q are both true, P or not Q is the same as saying true or false. Since it is true or false, the resulting statement is true.
B) We know that P and Q is true since P and Q are both true. Since the statement is (P and Q) or R, this is the same as saying true or false. As is the case with part A, this results in a true statement.