help please

Let H(x) represent " x is happy," let C(y) represent " y is a computer," and let O(x,y) represent " x owns y." Let D= domain of computers. P= domain of people. Let PRIDE D, ROBUST P, then C (PRIDE) O (PRIDE, ROBUST) is a valid representation of PRIDE owns ROBUST. True False Question 6 2 pts using boolean logic: (A+B)A=AB True False Question 7 2 pts using boolean logic: (B+A+A)=1 True False Question 8 2 pts using boolean logic: (A+B)=BA True False