document.write( "Question 114460: please help me I do not understand this problem.\r
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document.write( "Evalute pqa + p-q if p=6,q=1/2,and a=5 \n" );
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Algebra.Com's Answer #83276 by bucky(2189) ![]() You can put this solution on YOUR website! All this problem is asking you to do is to find the value of: \n" ); document.write( ". \n" ); document.write( "p*q*a + p - q \n" ); document.write( ". \n" ); document.write( "when p equals 6, q = 1/2, and a = 5 \n" ); document.write( ". \n" ); document.write( "Start with: \n" ); document.write( ". \n" ); document.write( "p*q*a + p - q \n" ); document.write( ". \n" ); document.write( "and replace p with 6. When you do that you get: \n" ); document.write( ". \n" ); document.write( "6*q*a + 6 - q \n" ); document.write( ". \n" ); document.write( "Next replace q with 1/2 and the polynomial then becomes: \n" ); document.write( ". \n" ); document.write( "6*(1/2)*a + 6 - (1/2) \n" ); document.write( ". \n" ); document.write( "Finally, replace a by 5 and the polynomial is then: \n" ); document.write( ". \n" ); document.write( "6*(1/2)*5 + 6 - (1/2) \n" ); document.write( ". \n" ); document.write( "In the first term, multiply 6 times (1/2) to get 3 and multiply that by 5 to get 15. So \n" ); document.write( "you can replace 6*(1/2)*5 by 15 and the polynomial reduces to: \n" ); document.write( ". \n" ); document.write( "15 + 6 - 1/2 \n" ); document.write( ". \n" ); document.write( "Add the 15 and the 6 to get 21. This further reduces it to: \n" ); document.write( ". \n" ); document.write( "21 - 1/2 \n" ); document.write( ". \n" ); document.write( "Subtract 1/2 from 21 and the answer becomes 20 1/2 or 20.5 \n" ); document.write( ". \n" ); document.write( "Hope this helps you to understand the problem and how to solve it. \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |