Answer:
1st, 2nd, and last.
Step-by-step explanation:
For the first two common rules can be applied such as
=
and that
and for the last one this is just simplifying the radical and if you factor it you realize that,
meaning that you can take the radical off of 5/8 and end up with that final answer
A dot plot would do this best and for every number that is the same put an X above that number
Answer:
I think that the awnser is A because I think it is