I just don't understand the point, how do you tell?

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

113.42

i hope that is right.

step-by-step explanation:

2y+y=5

add 2y and y

true

step-by-step explanation:

it is more then likely a review to you prepare for an upcomign test or quiz