A ÷ 2 = 4
Multiply both sides by 2.
a ÷ 2 × 2= 4 × 2
a = 4 × 2
a = 8
Your final answer is A. 8.
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


PQ contains P... im pretty sure
Ur answer is either C or D