Yes, back-to-school is hyphenated when used as an adjective phrase before a noun, such as "back-to-school shopping."
"Mid back" is typically hyphenated when used as an adjective to describe the area between the upper and lower back.
no it is not hyphenated. It isn't because you have added a prefix ( a bit that changes the meaning and goes at the front, if it is at the back, it is a suffix.)
It is not hyphenated.
No it's not hyphenated.
Motorcycle is not hyphenated
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
No, "hardworking" is not hyphenated.
Yes it should be hyphenated.
It can be. Some words can be seen both hyphenated and non-hyphenated.
Yes it should be hyphenated.
The word desperate hyphenated