Answer:
B and C
Step-by-step explanation:
We need to find which one of these numbers is a perfect square. We know 7 and 13 can be eliminated since they're prime numbers so they can't be perfect squares. B and C are both perfect squares so that's the answer.
Im not in expert at this but i did the best i could im 80% sure this is the anser if not im sorry x > 30
The correct answer is like terms. Hope this helps.
Are you asking what they should do because of the profit ?