John is looking into a cell phone plan that will cost him $60 per month+$3.50 per gigabyte of data that is used. write an expres
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The cube of 20 can be written as 
. Split the 20 up into 2*10. Even though we are doing the cube of this value, first do 
and then do 
. Now multiply these numbers together so it is 8*1000=8000. Which is answer choice D. 8000