\documentclass[12pt]{article}
\usepackage{amsmath, amssymb, graphicx, array, fancyhdr, unicode-math, multirow}

\DeclareMathOperator{\Var}{Var}
\DeclareMathOperator{\sd}{SD}
\DeclareMathOperator{\Pois}{Pois}
\DeclareMathOperator{\Bin}{Bin}
\DeclareMathOperator{\NegBin}{NegBin}
\DeclareMathOperator{\sech}{sech}


% Text: Calibri, all bold
\setmainfont{Calibri}
\renewcommand{\seriesdefault}{b}

% Math: choose a math font and visually embolden it
\setmathfont{TeX Gyre Termes Math}                  % base math font
\setmathfont[FakeBold=1.9]{TeX Gyre Termes Math}    % embolden; adjust 1.6–2.4

% header
\pagestyle{fancy}
\fancyhf{}
\lhead{\resizebox{!}{2cm}{J}}
\chead{\raisebox{0.5cm}{\Huge Set Operations}} % (add title text if you want)
\rhead{\resizebox{!}{2cm}{J}}
\setlength{\headheight}{2.5cm}
\setlength{\headsep}{12pt} % space between header and body

\begin{document}
\thispagestyle{fancy}

% -------- PAGE 1 --------
\begin{table}[h!]
  \renewcommand{\arraystretch}{1.2}

  % -------- Single -------------------
  \begin{tabular}{m{1.2in} m{2in} m{2in}}
   \includegraphics[width=1in]{images/single.png} 
     & $\includegraphics[width=2in]{images/pair.png}$ 
     & $\includegraphics[width=2in]{images/triad.png}$ \\
  \end{tabular}



  % -------- Abstract -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\centering\includegraphics[width=1in]{images/abstract.png}} &
$|X \cup Y| = |X| + |Y| - |X \cap Y| = |U| - |X^{C} \cap Y^{C}|$ \\
& $|X \cap Y| = |X| + |Y| - |X \cup Y| = |U| - |X^{C} \cup Y^{C}|$ \\
& $|A \cup B \cup C| = |A| + |B|+ |C| - |A \cap B| - |B \cap C| - |A \cap C| +|A \cap B \cap C|$ \\
& $|A \cap B \cap C| = - |A| - |B| - |C| + |A \cup B| + |B \cup C| + |A \cup C| +|A \cup B \cup C|$\\
& $|A\cap B| = |A \cap B \cap C^{c}| + |A \cap B \cap C|$\\
\end{tabular}

% -------------------- Question --------------
\begin{tabular}{m{1.2in} m{4in}}
\includegraphics[width=1in]{images/question.png} 
& \includegraphics[width=2in]{images/Chart_02_J.png}\\
& $H=14$\\
& $L=22$\\
& $N=64$\\
& $I=15$\\
& $H \cap I = 5$\\
& $|N \cap I|=8$\\
& $|L \cap I|=?$\\

\end{tabular}
\end{table}

% second page
\newpage
\thispagestyle{fancy}
\begin{table}[h!]
\begin{tabular}{m{1.2in} m{4in}}
\includegraphics[width=1in]{images/key.png} 
& \includegraphics[width=2in]{images/Chart_02_J.png}\\
& $H=14$\\
& $L=22$\\
& $N=64$\\
& $I=15$\\
& $H \cap I = 5$\\
& $|N \cap I|=8$\\
& $|L \cap I|=?$\\
&${\rule{\linewidth}{0.5pt}}$\\
&\\
&$|I| =|H\cap I| + |L\cap I| + |N \cap I|$\\
&$|L \cap I| = |I| - |H \cap I| - |N \cap I|$\\
&$|L \cap I| = 15 - 5 - 8 = 2$\\
&${\rule{\linewidth}{0.5pt}}$\\
&\\
&$|L| = |L \cap I| + |L \cap I^{C}|$\\
&$|L \cap I^{C}| = |L| - |L \cap I|$\\
&$|L \cap I^{C}| = 22 - 2 = 20$\\
\end{tabular}
\end{table}





\end{document}