Answer:
CLICK THE ADD ATTACHMENT
Step-by-step explanation:
You can perform all kind of operation that are one the inverse of the other, so that the value won't change. For example, you can multiply and divide by 2:

Or add and subtract 5:

Nathan has exactly 407 cards from national league however since you have to estimate with that rate the answer is 400.
702 (Total Cards) × 0.58 = 407. 16
407.16 (Rounded to 100) = 400
702 × 0.58 = 407.16 = 400
If you can please drop a follow it really makes my day anyways thanks~!
Since 1/8000 is 0.000125, we can move the decimal 4 terms to the right.
So that will be 1.25 • 10^-4
Choice B
I think it's B, there no repeating number.