Answer:
=−6y−20
Step-by-step explanation:
Let's simplify step-by-step.
−13−2y−7−4y
=−13+−2y+−7+−4y
Combine Like Terms:
=(−2y+−4y)+(−13+−7)
=−6y+−20
census
what's the question
I don't see a questions ton
isn't circumference the whole circle
and radius is the center from the outside