Answer: 16
Step-by-step explanation: looked it up on Google
Answer:3
Step-by-step explanation:
Given
There are total 40 students in a class
No of students with Pierced Nose n(N)=7
No of students with Pierced ear n(E)=36
and we know using sets

where
Students either nose or ear Pierced
no of students having both nose and ear pierced


Answer:
Whre is the question I don't get it
I think it would be a and f :)
Answer:
you need a y to get at least 1 point