document.write( "Question 187385: problem #80 is 2 complementary angles have degree measures p and 3p-p.\r
\n" ); document.write( "\n" ); document.write( "problem #90 is inequalities 0,4x + 9 is greater or iqual 5(x - 3)
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Algebra.Com's Answer #140447 by MathLover1(20850)\"\" \"About 
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1.
\n" ); document.write( "Angles are complementary if and only if the sum of their measures is \"90\" degrees. If the two angles have degree measures of \"p\" and \"3p+%96+p\", then:\r
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\n" ); document.write( "\n" ); document.write( "\"p+%2B+3p+-+p+=+90\"
\n" ); document.write( "\"4p-p=90\"
\n" ); document.write( "\"3p=90\"
\n" ); document.write( "\"p=30\"\r
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\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "\"30+%2B+3%2A30-30=30+%2B+90+%96+30=90\"\r
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\n" ); document.write( "\n" ); document.write( "2.\r
\n" ); document.write( "\n" ); document.write( "\"0.4x+%2B+9%3E=+5%28x+-+3%29\"
\n" ); document.write( "\"0.4x+%2B+9%3E=+5x+-15\"
\n" ); document.write( "\"15%2B+9%3E=+5x+-0.4x+\"
\n" ); document.write( "\"24%3E=+4.6x+\"
\n" ); document.write( "\"24%2F4.6%3E=x+\"
\n" ); document.write( "\"x%3C=5.2\"
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