9.72.3 Can you answer these questions?

9.72.3.1 pdflscape counterclockwise landscape with section

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699688

New on Latex world, using pdflscape package, I'm trying to create a counterclockwise landscape page (header on left and footer on right). 
This page has a \section for its title. 
I've managed to create ... 
[header-footer] [rotating] [landscape] [pdflscape]
 

asked by Mikk https://tex.stackexchange.com/landing/r/digest?cta=user&id=306800 Score of 1

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 0

9.72.3.2 Nested List - Question and Answers for a Maths book

https://tex.stackexchange.com/landing/r/digest?cta=question&id=699689

I'm trying to set up a maths book in latex. There are excercises in the book and I want to have questions labelled in the form 1 (a) (b) (c) (i) (ii). It's set up in such a way that the answers are ... 
[cross-referencing] [lists] [enumitem] [book-design]
 

asked by akasteve https://tex.stackexchange.com/landing/r/digest?cta=user&id=306091 Score of 1

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 0

9.72.3.3 \pgfplotsset causes Error in combination with fill between or pattern

https://tex.stackexchange.com/landing/r/digest?cta=question&id=700022

I want to do several plots in a .tex document and I don't want to set the linestyle for each line seperate. so I used '\pgfplotsset{every axis plot/.append style={mark=*, mark size=2pt, line width=1pt,... 
[tikz-pgf] [fillbetween]
 

asked by Schranke https://tex.stackexchange.com/landing/r/digest?cta=user&id=307051 Score of 1