The phrase "above captioned" is not hyphenated. It is typically written as two separate words. However, if used as a compound adjective before a noun, it can be hyphenated as "above-captioned" to clarify that it describes the noun that follows.
Don't hyphenate; ongoing is one word.
You do not hyphenate the number.
I think it's more accepted to hyphenate it.
You hyphenate it only at the hyphen.
You do not need to hyphenate.
You would hyphenate "thank you" when it is used as an adjective before a noun, such as in "a thank-you card."
Can you, or should you? You can hyphenate it if you're moving between lines in a paragraph and need to break up the word. You shouldn't hyphenate it normally.
You mean at the end of a line? Well it depends on how much room you have hyphenate at a syllable is probably best. If you have little space before the end of the line don't hyphenate a word. You could hyphenate like this trans- portation.
Nancy Dye has written: 'Using captioned media in the classroom' -- subject(s): Captioned media in reading, Reading, Aids and devices
No...
You can hyphenate 3 bedroom when it is used in a list. It is usually not hyphenated when it is used by itself.