document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=56687>Question 56687</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/003052217X/algebrahomeworkh>Algebra 1</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Solve, show property used(associative, communative, and distributive)and show all steps.\r<BR>\n" );
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document.write( "15.) (45•32)•0\r<BR>\n" );
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document.write( "17.) 50•(118•20)\r<BR>\n" );
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document.write( "19.)  (25•78)•4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #38462 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=38462\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve, show property used(associative, communative, and distributive)and show all steps.\r<BR>\n" );
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document.write( "15.) (45•32)•0<BR>\n" );
document.write( "45*(32*0)  Associative Property of Multiplication<BR>\n" );
document.write( "45*(0)  Zero product property<BR>\n" );
document.write( "0  Zero product property<BR>\n" );
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document.write( "17.) 50•(118•20)<BR>\n" );
document.write( "50*(20*118)  Commutative of multiplication<BR>\n" );
document.write( "(50*20)*118  Associative of multiplication<BR>\n" );
document.write( "(1000)*118<BR>\n" );
document.write( "118,000\r<BR>\n" );
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document.write( "19.)  (25•78)•4<BR>\n" );
document.write( "(78*25)*4  commutative property of multiplication<BR>\n" );
document.write( "78*(25*4)  associative property of multiplication<BR>\n" );
document.write( "78*(100)<BR>\n" );
document.write( "7,800<BR>\n" );
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document.write( "Notice these properties made these problems easier and fun to do, rather than a chore.  No calculator or scratch paper is needed.<BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
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