A(b) = 12(b + 9) / 2
12(b + 9) = 2 A(b)
b + 9 = 2 A(b) / 12 = A(b) / 6
b = A(b)
----- - 9
6
B(a) = a
-- - 9
6
It's C
That’s too much Pie and it’s waste a lot of money yooo and why would he do that dang wow :(
It’s used to correct statistical averages that include obvious imbalances because of outliers in the data set.
Answer:
82 rounded to the nearest ten is:
80
