Answer:
18
Explanation:
Coin # 1 - 2 outcomes
Coin # 2 - 2 outcomes
Number cube - 6 outcomes
Total outcomes: 2 x 2 x 6 = 24
However, if “heads and tails” is considered the same as “tails and heads” (order doesn’t matter):
Coins outcomes: 3
Cube outcomes: still 6
Total outcomes: 18