Answer:
(3, -1)
Step-by-step explanation:
Answer:
It would be C or B
Step-by-step explanation:
can't be A because A is 0 and there is no way you could be able to draw 0 lines so it would most likely be C
20 + 30 = 50 people in total
So in the 30 ,10 people were pranked and 10 did not, that means the other 10 people did not even listen to them or something.
But it is for sure that there are 50 people in total over there.