Answer:
Giraffe
Step-by-step explanation:
I made the estimates into fractions and the Giraffes one was greater than the Zebra
81
3^4
=3*3*3*3
=81
Hope this helps!!
I think it's none because that should be communitive and that's not there so.
i think it is A, C, OR B, **For the first equation**
SRRY IF WRONG!