If x and y are integers, is xy + 1 divisible by 3?
(1) When x is divided by 3, the remainder is 1.
(2) When y is divided by 9, the remainder is 8.
Please explain how OA is: C
(1) When x is divided by 3, the remainder is 1.
(2) When y is divided by 9, the remainder is 8.
Please explain how OA is: C
