Answer:
-17
Step-by-step explanation:
-2+3(8+-13)
-2+3(8-13)
-2+3(-5)
-2-15
[tex]\text{Solve:}\\\\-2+3(8+-13)\\\\\text{Solve the variables inside of the parenthesis}\\\\-2+3(-5)\\\\-2-15\\\\\boxed{-17}[/tex]