8.40.3 Can you answer these questions?

8.40.3.1 Wrap figure creating unwanted indents

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648481

So I am wrapping a figure, but the figure is creating an unwanted paragraph with an indent. 
\documentclass{article} 
\usepackage[utf8]{inputenc} 
\usepackage[a4paper, total={6in, 8.6in}]{geometry} 
\... 
[graphics] [wrapfigure]
 

asked by Spepy https://tex.stackexchange.com/landing/r/digest?cta=user&id=269423 Score of 1

8.40.3.2 Supplying an Undefined Command as an Argument

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648496

I am trying to make an environment where you supply a variable name via an argument: 
\documentclass{article} 
\usepackage{pgfplots} % Foreach loops inside align 
\pgfplotsset{compat=1.18} 
\... 
[environments] [foreach] [loops]
 

asked by MelodiCat https://tex.stackexchange.com/landing/r/digest?cta=user&id=272816 Score of 1

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 0

8.40.3.3 SIunitx and non-number exponents

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648290

I would like to use latin symbols in the exponents in siunitx. The question is simular to: 
SIunitx and non-integer exponents 
Here is an example: 
\documentclass{article} 
\usepackage{siunitx,amsmath,... 
[siunitx]
 

asked by maro12 https://tex.stackexchange.com/landing/r/digest?cta=user&id=272824 Score of 3