document.write( "Question 756756: if there are 3 marbles in a jar on day 1 and it is doubled from the day before what equation. can be used? \n" ); document.write( "
Algebra.Com's Answer #460428 by Alan3354(69443)\"\" \"About 
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if there are 3 marbles in a jar on day 1 and it is doubled from the day before what equation. can be used?
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\n" ); document.write( "Used to do what?
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