document.write( "Question 137299: Evaluate (x+y)-1 given x=3 and y=-5 \n" ); document.write( "
Algebra.Com's Answer #100443 by oscargut(2103)\"\" \"About 
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Evaluate (x+y)-1 given x=3 and y=-5
\n" ); document.write( "if x=3 and y=-5 then (x+y)-1=(3+(-5))-1=3-5-1=-3
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