Multiple choice If 3z - 2k = 8, 2k - m = 5 and 3 m - 6 = 9, then the value of 2z + k + m will be 22 17 31/3 16 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation 2z + k + m = 2 X 6 + 5 + 5 = 12 + 10 = 22