recall from the previous posting, 2⁸ = 256, so that's one way to represent it.
now, another way hmmm

Answer:
4
Step-by-step explanation:
4x=16
x=4
15c-25
15c=25
your answer is c=13.5
Answer:
A.irrational
Step-by-step explanation:
because 9 can be square to 3 but 11 cant be squared at all.