The value of x+y/y is an integer when y=4. which of the following is a possible value of x?
a) -16
b) 2
c) 9
d) 15
e) 26

Assuming that you mean

if we let , the expression becomes

This is an integer if and only if x+4 is a multiple of 4, which in turn happens if and only if x is itself a multiple of 4.

So, the only good options are the multiple of 4, in your case -16.

answer: the correct answer is -32

step-by-step explanation:

the answer is b