\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}{C}}
\chead{\raisebox{0.5cm}{\Huge Probability}} % (add title text if you want)
\rhead{\resizebox{!}{2cm}{C}}
\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{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/single.png}}} 
&\\
& $S = \{B,B,R,R,R\}$ \\
&\\
&\\
&\\
\end{tabular}


% -------- Abstract -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/abstract.png}}} 
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,BB) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,B) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,B) = 0.40 \times 0.25 = 0.10$ \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,BR) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,B) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,R) = 0.40 \times 0.75 = 0.30$ \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,RB) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,R) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,B) = 0.60 \times 0.50 = 0.30$ \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,RR) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,R) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/select.png}}(S,R) = 0.60 \times 0.50 = 0.30$ \\
& \hrule \\
& \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,BB) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) = 0.40 \times 0.40 = 0.16$ \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,BR) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,R) = 0.40 \times 0.60 = 0.24$ \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,RB) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,R) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) = 0.60 \times 0.40 = 0.24$ \\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,RR) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,R) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,R) = 0.60 \times 0.60 = 0.36$ \\
&\\
\end{tabular}

% -------- Question -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/question.png}}} 
&\\
& $ S = \{B,B,R\} $\\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,BB) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) = ?$ \\
&\\
& \\
&\\
\end{tabular}
\end{table}


% second page
\newpage
\thispagestyle{fancy}
\begin{table}[h!]

% -------- Answer -------------------
\begin{tabular}{m{1.2in} m{4in}}
\multirow{5}{*}{\fbox{\includegraphics[width=1in]{images/key.png}}} 
&\\
& $ S = \{B,B,R\} $\\
& $\raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,BB) = \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) \times \raisebox{-1.0ex}{\includegraphics[width=0.25in]{images/pull.png}}(S,B) = 2/3 \times 2/3 \approx 0.44$ \\
&\\
\end{tabular}

\end{table}


\end{document}