Answer:
[tex]\huge \boxed{-11}[/tex]
Step-by-step explanation:
[tex](-3)+(-8)[/tex]
[tex]\sf Factor \ negative \ sign.[/tex]
[tex]-(3+8)[/tex]
[tex]\sf Add.[/tex]
[tex]-(11)[/tex]
[tex]( - 3) + ( - 8) \\ \\ remove \: unecessary \: parantheses \\ - 3 - 8 \\ = 11[/tex]
