The second one is correct
this would look like this: 0.0000001^10
If we were to do 0.0000001*0.0000001 it would be 0.00000000000010
We doubled the zeroes and moved the one up. Continue on until you reach the tenth power.
1 kilometer = 10000 meters
1 kilometer = 100000 centimeters
I can so more and explain more is you want Hope it helps
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4x-7=7x-61
-7=3x-61
54=3x
Answer
X=18
The first 6 is 600,00 and the second is 60,000, so they are in the hundred thousands place and the thousands place
