Answer:
19
Step-by-step explanation:
If you divide 57 by 3, the answer you will get is 19. Hope this helped!
a
X= 53
Random comment:
Hopefully i've helped you good luck.
84
f(1)=4^1 - 1 = 3
f(4) = 4^4 - 1 = 255
rate of change =
(255 - 3) / (4 - 1) = 252 / 3 = 84