6 - -3.
6 + 3.
Answer is 9.
I actually did this problem today for edge , I included a picture that I used to understand how to do this problem the answer is 1%.
So if p then q
the converse is if q then p
so
if x is odd then 2x+1 is odd
converse is
if 2x+1 is odd, then x is odd
4th option