PLEASE HELP
I don’t understand

Answer:
D.
Step-by-step explanation:
Let's simplify step-by-step.
(−1/3) (6x+15)−3
Distribute:
=(−1/3) (6x)+(−1/3) (15)+−3
=−2x+−5+−3
Combine Like Terms:
=−2x+−5+−3
=(−2x)+(−5+−3)
=−2x+−8
Hope this helps! :)