8. When you’re making subsets, you have two options for each element in the original set: you can either include it or not. This gives you 2 x 2 x 2 = 8 possible ways you can put a subset together from the three elements in {3, 4, 5}.
Answer:
Step-by-step explanation:
Multiply first, then add. 12 times 7 = 84. Then add 8. 84 + 8 = 92.
8 stamps. Multiply 2/3 by 12 and you have your answer