Probably not- one is legally a child, the other legally an adult. It is DEFINITELY illegal for them to have sex- the age of consent in Oregon is 18.
yes it is legal
No, it is legal for them to date. However, if the two have sex, the 18 year old could got to jail for rape, because 15 is below the age of consent, and therefore cannot legally consent to sex.
no
no
Not really but you will have to tell them WHY
It is legal to date this person, but illegal to have sex.
Yes, it is legal.
Sure, but it is not legal for the couple to have sex.
I believe so.
date yes marry no
Yes it is.
No, but do it anyways.