Answer:
D
Step-by-step explanation:
Irrational numbers are reasonable and also real.
Surd is an example of an irrational numbers.
So as another name may be I go with option D
-42
=> (-6)(-7)(-1)
=> (42)(-1)
=> -42
This should be the correct answer. I recommend Desmos.
b = 2
hope it works
