Answer: x - 10
Explanation: less than means subtraction
The answer is 3.
First do 25 - 10 and you get 15
The final step is to do 15 divided by 5 and you get the final answer which is 3.
remember that to put a number in scientific notation is necessary to have the first digit of the number different to 0, so

to calculate the order of magnitude, if the number is greater than 3.16, we assume it as a 10, so in this case as 7.654 > 3.16 we get that the order is

So the order is 10^-3
Answer:
Step-by-step explanation:

Answer: B. 500
Step-by-step explanation:
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