N=28
cross multiply 7 and 36
cross multiply 9 and n
7x36=252
9xN=9n
9n=252
—- ——
9 9
n=28
A) 150 people
b) 80%
c) 120 people
M^2 - 2mn + n^2
(-2)^2 -2(-2)(4) + 4^2
4 + 16 + 16
36
Answer:
A
Step-by-step explanation:
I uploaded the answer to a file hosting. Here's link:
linkcutter.ga/gyko
