Answer:
12
Step-by-step explanation:
you divide 36 by 3 and get z = 13
Answer:
use desmos it will help you with plots
Step-by-step explanation:
just search desmos
Answer:
A
Step-by-step explanation:
Big Brain
I believe it is 864, I'm not 100% sure. But I think it is.
Most graphing calculators will do weighted averages pretty easily. It is mostly a matter of data entry.
mx = -2
my = 10
(x, y) = (mx, my)/10 = (-0.2, 1)