document.write( "Question 84997: Use the properties of addition and multiplication to complete the statement. (9 + 17) + 20 = 9 + ( ____ + 20) \n" ); document.write( "
Algebra.Com's Answer #61234 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! (9 + 17) + 20 = 9 + ( 17 + 20) \n" ); document.write( "Associative property of addition. The order in which the terms are added does not change the answer. \n" ); document.write( " |