9.46.3 Can you answer these questions?

9.46.3.1 Plain TeX Image Workaround For Lab Manuals
9.46.3.2 in minipage and parbox, lineskip is smaller
9.46.3.3 Using 'xsim', how to print two ExerciseTypes and their solutions separately using custom templates
9.46.3.1 Plain TeX Image Workaround For Lab Manuals

https://tex.stackexchange.com/landing/r/digest?cta=question&id=690932

I am working on importing physics lab manuals that were written in TeX to Overleaf so that our faculty can collaborate and update the content. 
Everything is working flawlessly, except for inserting ... 
[graphics] [overleaf] [plain-tex] [includegraphics] [update]
 
asked by eagleradioastro https://tex.stackexchange.com/landing/r/digest?cta=user&id=300595 Score of 1
answered by LdBeth https://tex.stackexchange.com/landing/r/digest?cta=user&id=246082 Score of 0
9.46.3.2 in minipage and parbox, lineskip is smaller

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691038

I am writing exercises answers, and I would like one particular answer to be displayed on two lines (in my example, answer nA^Degree(6)). I tried to use a parbox or a minipage environment, but in both cases ... 
[spacing] [multicol] [vertical] [parbox]
 
asked by Garulfo https://tex.stackexchange.com/landing/r/digest?cta=user&id=152031 Score of 1
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 0
9.46.3.3 Using 'xsim', how to print two ExerciseTypes and their solutions separately using custom templates

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691232

I am trying to use two ExerciseTypes 'exercise' and 'question' using xsim. Both the ExerciseTypes will be used to display 'exercises' and 'questions' in different sections of a book and their answers ... 
[templates] [exercises] [xsim]
 
asked by Aarone https://tex.stackexchange.com/landing/r/digest?cta=user&id=300797 Score of 1