Answer:1.3 or 4/3
Step-by-step explanation: 1 to the fifth power is 1 so 1 times 3 is 3. Then 19 - 15 is 4. So you have 4/3 which can stay as 4/3 or you can divide 4 by 3 and get 1.3
Answer: B
We aren't subtracting the pages the person reads so it's not A.
It's not C since we're not dividing either
And we aren't multiplying for D.
Step-by-step explanation:
b im not sure but my answer is b