Given:
[tex]\begin{gathered} f\mleft(x\mright)=x-2 \\ g\mleft(x\mright)=6-2x \end{gathered}[/tex]To find: (f+g)(-2):
Let us find (f+g)(-2).
[tex]\begin{gathered} (f+g)(-2)=f(-2)+g(-2)_{} \\ =-2-2+6-2(-2) \\ =-4+6+4 \\ =6 \end{gathered}[/tex]Hence, the value of (f+g)(-2) is 6.