if the remainder is 12 when the integer n is divided by 22 , what is the remainder when 2 n is divided by 11 ?
"n = 22 k + 12 2 n = 2 ( 22 k + 12 ) = 4 * 11 k + 24 = 4 * 11 k + 2 * 11 + 2 = 11 j + 2 . the answer is b ."
subtract(multiply(12, 2), 22)