38% of 21,515,714 is 8175971.32 which can be rounded to 8,175,971.
Hope this helps :)<span>
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Answer:

Step-by-step explanation:
difference of a number and 9 means to subtract

twice that means multiply by 2

at least is greater than or equal to

Answer:
28
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
20 x 2 = 40
30 x 2 = 60
The answer is B i believe