its a
Step-by-step explanation:
Answer:
75%?
Step-by-step explanation:
Not 100% on this, need better explenation.
Answer:
2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Theoretically, there is not square root of neither 13 nor a negative number so the special symbol is used to represent the square root of a number.
Answer:
no
Step-by-step explanation:
there are multiple 3's in the x side, therefore it is not a function