It’s -63 all you would be multiple like normal 63 which then you put a negative symbol on front
Answer:

Step-by-step explanation:
To find which one is prime, let's try to factor them all. We can use the factoring by grouping method.

and
and
So this one is not prime, since you can still factor it.

and
and
So this one is not prime, since you can still factor it.

and
and
So this one is not prime, since you can still factor it.

and
and -x+2 cannot be further factored.
Therefore,
is a prime.
Answer: irrational
Explanation;
Answer:
y=-2
Step-by-step explanation: