The rate of change is the slope. You're finding the average between two points, so find the slope between them using the slope formula. It's 20.
Step-by-step explanation:

m is the slope.
plug in the numbers, and you get

Answer:
Monomial
Step-by-step explanation:
Since it is all connected together and there are no equation symbols then it is a monomial
(2/3)^3 = 8/27 cubic yards
Answer:
145,638
Step-by-step explanation:
69,348
+76,290
____________
145,638
Answer:
(3x – 6)(-x + 3) = 0
=> 3x - 6 = 0 => x = 6/3 = 2
and
=> -x + 3 = 0 => x = 3
Hope this helps!
:)