document.write( "Question 953200: Emily knows that 4x10 = 40. How can she use subtraction and multiples of 9 to find 4 x 9? \n" ); document.write( "
Algebra.Com's Answer #582101 by Alan3354(69443)\"\" \"About 
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Emily knows that 4x10 = 40. How can she use subtraction and multiples of 9 to find 4 x 9?
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\n" ); document.write( "4*9 is one fewer 4 than 4*10
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