The answer is b because 80+60=140, -7 and then divide by three you get 11
Answer:
15-4(sqrt39)/40
Step-by-step explanation:
just did it on edge
Let n = number
9n + 4 = - 77
9n = - 81
n = - 9
Your number is - 9.
The answer is Angle addition postulate
Answer:
I'm pretty sure it's B
Step-by-step explanation:
Stacy gets 2 cards each week, so you would multiply 2 cards by every week she volunteers. She started out with three cards, so therefore you would add 3.