The equation would be:
[tex]13.25b+12.75=118.75[/tex]Solving for b,
[tex]\begin{gathered} 13.25b+12.75=118.75 \\ \rightarrow13.25b=118.75-12.75\rightarrow13.25b=105\rightarrow b=\frac{106}{13.25} \\ \Rightarrow b=8 \end{gathered}[/tex]Thereby, Wendy would've ordered 8 bouquets.