Mean means u add then divide so it’s 80/10=8
(5x2) / 6x0
10 / 0
The answer is 0
The answer is B.
Hope it helps!
Answer:
x = -11
Step-by-step explanation:
Hello There!
create an equation
x + 51 + 60 + 80 = 180
combine like terms
51 + 60 + 80 = 191
x + 191 = 180
subtract 191 from each side
180 - 191 = -11
we're left with
x = -11
N is the amount of sides
sum=13 times 180 =2340
