The pictures are in order of the the questions asked.
1. answer both parts:
2. fill in the blank:
3. arnie wrote:
if all three are answered in the most clear way, brainliest will be handed out.

The answers are given below:

Step-by-step explanation:

1. a. (─13)³⁵

1. b. The product will be negative. The expanded form shows 34 negative factors plus one more negative factor. Any even number of negative factor yields a positive product. The remaining 35th negative factor negates the resulting product.

2. 4 times.

3. Arnie is not correct. The base, ─3.1, should be in parentheses to prevent ambiguity. At present the notation is not correct.

step-by-step explanation:

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%