document.write( "Question 161248This question is from textbook Pre-algebra
\n" ); document.write( ": A scuba diver descended to a depth of 75 meters below sea level. He then rose 30 meters to a coral reef. What integer represents the position of the coral reef with respect to sea level ? \n" ); document.write( "
Algebra.Com's Answer #118758 by KnightOwlTutor(293)\"\" \"About 
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Sea level=0=our designated base level or initial pt.\r
\n" ); document.write( "\n" ); document.write( "depth below sea level=-75\r
\n" ); document.write( "\n" ); document.write( "He went up 30 meters=+30\r
\n" ); document.write( "\n" ); document.write( "Add -75+30 = -45 the coral reef is -45 meters below sea level.
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