Question

Please answer quick thank you!!

Answer 1

B
let’s assume :
N = 11 x=8 y=4
The original

Answer 2

y=
`(x+9)/(n)`

Explanation:

x/y=n-9

x= y(n-9)

x= yn-9n

-yn= -x-9n

yn= x+9n

y=
`(x+9)/(n)`