[tex]\huge\text{Hey there!}[/tex]
[tex]\large\boxed{\mathsf{-6 - (- 2 \dfrac{1}{2})}}\\\\\\\large\boxed{\mathsf{= \bold{-\dfrac{6}{1}} - (-2 \dfrac{1}{2})}}\\\\\\\large\boxed{\mathsf{-\dfrac{6}{1} - \bf \dfrac{5}{2}}}\\\\\\\large\boxed{\mathsf{= \bf -\dfrac{7}{2}}}\\\\\\\large\boxed{\approx \bf -3\dfrac{1}{2}}\\\\\\\large\boxed{\textsf{Therefore, your answer is: \huge \boxed{\mathsf{-\dfrac{7}{2} \ or \ -3\dfrac{1}{2}}}}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\large\boxed{\frak{Amphitrite1040:)}}[/tex]