document.write( "Question 483764: Use the law of addition to write an equivalent expression. Thank you, in advance.\r
\n" ); document.write( "\n" ); document.write( "8r + (s + t)
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Algebra.Com's Answer #331048 by stanbon(75887)\"\" \"About 
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Use the law of addition to write an equivalent expression. Thank you, in advance.
\n" ); document.write( "8r + (s + t)
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\n" ); document.write( "= 8r+s+t
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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