The right answer would be the third choice - forty five. We use hyphens for words in phrases like ex-boyfriend and non-alignment. In the case of numbers, all two-word numbers from twenty-one to ninety-nine must be hyphenated.
I am not exactly sure what you mean by that but I think the answer you are looking for is:
it is a motto, usually used to bring people together. Strength in numbers. two is better than one
Transferring would be the correct answer.
Friar hopes that the marriage can bypass that hate between both sides of the family he believes that peace and love between the couple can help the other people of the family.