8.22.3 Can you answer these questions?

8.22.3.1 How to shade energy levels
8.22.3.2 \eqref prints the word Equation. How to remove it?
8.22.3.3 LaTeX Demerit When One Line Ends With Comma and the Next Ends with Apostrophe
8.22.3.1 How to shade energy levels

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639639

The levels are generated using this block of code 
\documentclass[]{article} 
\usepackage{tikz} 
\usepackage{pgf} 
\usetikzlibrary{shapes.callouts} 
\tikzset{ 
level/.style   = { ultra thick, blue }, 
... 
[tikz-pgf] [shading]
 
asked by EnthusiastiC https://tex.stackexchange.com/landing/r/digest?cta=user&id=185682 Score of 1
8.22.3.2 \eqref prints the word Equation. How to remove it?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639061

Currently, when I type \ref{eq:myEquation} or \eqref{myEquation} in my thesis, the output is Equation 1.2 or (Equation 1.2), respectively. 
I want the output to be 1.2 or (1.2), respectively. 
How to ... 
[equations] [cross-referencing] [labels]
 
asked by sdd https://tex.stackexchange.com/landing/r/digest?cta=user&id=267446 Score of 1
8.22.3.3 LaTeX Demerit When One Line Ends With Comma and the Next Ends with Apostrophe

https://tex.stackexchange.com/landing/r/digest?cta=question&id=638908

I know LaTeX has a demerit when two consecutive lines end in discretionary hyphens (\doublehyphendemerits), and I was wondering if there is a way to set a demerit or penalty for ending one line with a ... 
[line-breaking]
 
asked by bbernicker https://tex.stackexchange.com/landing/r/digest?cta=user&id=250103 Score of 1
answered by bbernicker https://tex.stackexchange.com/landing/r/digest?cta=user&id=250103 Score of 0