document.write( "Question 729750: daughter is doing inequalities and has a problem. -8d > -56. My answer was d > 7. She came up with d < 7. Which is correct? Do you ever change the inequality sign because you use - numbers in multiplication and division? \n" ); document.write( "
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daughter is doing inequalities and has a problem. -8d > -56. My answer was d > 7. She came up with d < 7. Which is correct? Do you ever change the inequality sign because you use - numbers in multiplication and division?
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\n" ); document.write( "When you mulitply or divide by a negative, the polarity changes.
\n" ); document.write( "-8d > -56
\n" ); document.write( "-d > -7
\n" ); document.write( "Add d
\n" ); document.write( "0 > d - 7
\n" ); document.write( "Add 7
\n" ); document.write( "7 > d or d < 7
\n" ); document.write( "
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