Which expression completes the following equation? 3 * 31 = A. 31 * 3 B. 31 - 3 C. 31 : 3 D. 31 + 3

Hello! The answer has to do with multiplication and 3 * 31 is 93. Adding, subtracting, and dividing will not give you the same answer. 3 * 31 = 31 * 3 demonstrates the communtative property and A is the only one that makes sense. The answer is A: 31 * 3.