guys plzz help lol and thanks

Answer:
B
Step-by-step explanation:
the key says the solid black dots are negative numbers
there is 3 of them
(-3)
the white dots are normal numbers
there are 5
they are being added together
5+(-3)
5-3
2
its B
also, you are so lucky its only 72F where you live I am so hot here it is like 98.