Answer:
34
Step-by-step explanation:
3 + 4 = 7
34 with reversed digits is 43
43 - 34 = 9
Answer:
Simplified it would be: 36
Answer:
32768
Step-by-step explanation:
Each question has 2 options.
On a true/false test with one question, there are 2¹, or 2 possible answers
On a test with 2 questions, there are 2², or 4 possible answers.
On a test with 3 questions, there are 2³, or 8 possible answers.
So, 2¹⁵ = 32768 possible ways.
