If x is an even integer and y is an odd integer, which of the following must be an even integer? Choose the most appropriate option.
A) y/x B) x+y C) 3x + 2y D) 3(x + y) E) 2y/x
x is even and y is odd   Check the options   Option A. y/x - Nothing can be said about whether this will be an integer or not INCORRECT   Option B. x+y - Even + odd = Odd INCORRECT   C. 3x + 2y - 3*even + 2*odd = even + even = even - CORRECT   D. 3(x + y) 3*(even + odd) = 3*odd = odd - INCORRECT   E. 2y/x - Nothing can be said about whether this will be an integer or not IN3x + 2yORRE3x + 2yT   ANSWER:3x + 2y
<result>C</result>
If x is an even integer and y is an odd integer, which of the following must be an even integer?