document.write( "Question 92589: Evaluate this 5 • 4 ÷ 2 – 42\r
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document.write( "A) 100 B) 36 C) 5 D) –6\r
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document.write( "ok I came up with d or -6, am I right? \n" );
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Algebra.Com's Answer #67406 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! Given: \n" ); document.write( ". \n" ); document.write( "5 • 4 ÷ 2 – 42 \n" ); document.write( ". \n" ); document.write( "If you have written the problem correctly, the correct answer is not in your list of choices. \n" ); document.write( ". \n" ); document.write( "The correct answer is -32 and this is the way you do things in a string is to go through \n" ); document.write( "it from left to right doing the multiplications and divisions as you encounter them and \n" ); document.write( "skipping over the additions and subtractions. Once you complete the multiplications and \n" ); document.write( "divisions, then you go back and from left to right you do the additions and subtractions \n" ); document.write( "as you encounter them. \n" ); document.write( ". \n" ); document.write( "So in this problem you begin with the 5 and then you multiply by 4 to get 20. Then you \n" ); document.write( "divide the 20 by 2 to get 10. Now the problem is 10 - 42 and since there are no more multiplications \n" ); document.write( "or additions, you next go from left to right and do the additions and subtractions to \n" ); document.write( "get: \n" ); document.write( ". \n" ); document.write( "10 - 42 = -32 \n" ); document.write( ". \n" ); document.write( "So the answer to the problem as you wrote it is -32. Did you miss a sign or leave out \n" ); document.write( "some term, or ... ????? If you missed something, please repost the problem. \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |