document.write( "Question 1169721: Evaluate the expression when a=9 and b=4.\r
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Algebra.Com's Answer #794525 by Edwin McCravy(20060)\"\" \"About 
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document.write( "b + 8 x a\r\n" );
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document.write( "Put a 9 where the \"a\" is and a 4 where the \"b\" is:\r\n" );
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document.write( "4 + 8 x 9\r\n" );
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document.write( "The PEMDAS rule tells us that we must multiply 8 x 9 before adding to 4.\r\n" );
document.write( "So since 8 x 9 is 72, we put 72 where the 8 x 9 is:\r\n" );
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document.write( "4 + 72\r\n" );
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document.write( "Finally we add, and the final answer is:\r\n" );
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document.write( "76\r\n" );
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document.write( "Edwin
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