[tex]\large\text{Hey there!}[/tex]
[tex]\mathsf{5x - 2y}\\\mathsf{= 5(2) - 2(-1)}\\\mathsf{= 5(2) - (-2)}\\\mathsf{= 5(2) + 2}\\\mathsf{= 10 + 2}\\\mathsf{= 12}\\\\\\\large\text{Therefore, your answer is: \huge\boxed{\mathsf{12}}}\huge\checkmark[/tex]
[tex]\large\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]