please answer correctly, if you arent sure of the answer dont answer or skip the question, correct asnwer only

The rule used to factor M(N+P)+MR to a minimum product of sums is: uniting elimination 1st distributive theorem 3.3 none of these Moving to another question will save this response. destion 2 Simplify ABC+AB+ A to a minimum SOP. ABC+A BC+A A+B A+B none of these Moving to another question will save this response. Question 3 The rule used to multiply/simplify (A+B+C)(A+C+D) to a minimum sum of products is: 1 st distributive 2nd distributive absorption uniting none of these (A) Moving to another question will save this response. lestion 4 Factor/simplify ABCD+ABC+BC to a minimum POS. B(ACD+C)AB(CD+C)+BCA(BC+BC)B(A+C) none of these