Please see attached photo please

[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\textbf{Equation:}[/tex]
[tex]\mathsf{-b + 8c}[/tex]
[tex]\huge\textbf{Simplifying: }[/tex]
[tex]\mathsf{-b + 8c}[/tex]
[tex]\mathsf{= -2 + 8(-2)}[/tex]
[tex]\mathsf{= -2 - 16}[/tex]
[tex]\mathsf{= -18}[/tex]
[tex]\huge\textbf{Therefore, the answer should be: }[/tex]
[tex]\huge\boxed{\frak{-18}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]