What am I supposed to be helping with the picture you took is only showing examples
Most real number arithmetic is pretty vacuous

That's about as good a way as possible to write this particular real number. But it's far from the only way.

so

Sometimes you can factor something out and you have a common radical:

But most of them are vacuous,

Answer:
Anna
Step-by-step explanation:
she was the fastest
Answer:
0.75
Step-by-step explanation:
i do not completely understand what you are asking.