Answer:
15÷-5=-3
Step-by-step explanation:
I'm assuming this is multiple choice and you forgot to post the answers. I'll take a guess and say it probably looks something like this:

Because you can't take the square root of a negative number without getting an imaginary result, resulting in the function having a closed domain limit.
Summer because you normal have a vacation in the summer
Answer:
First find the number belonging to the green box

_____
Multiply the numbers and add the exponents.