Answer:
21, 34, and 55 because it's like that one ratio, I forgot the name tho
Associative
** property I believe.
Answer:
The answer is2nd point
Step-by-step explanation:

(x^4/3)×(x^2/3) = x^(4/3 + 2/3)
= x²

(x²)^1/3 = x^(2×1/3)
= x^2/3
I am so sorry, i wish i could help but the picture is not loading