document.write( "Question 951993: The expression 100+age/2 provides a reasonable approximation for a healthy person's systolic blood pressure. If Carol Mankiewicz is healthy and has a systolic blood pressure of 127, how old is she? \n" ); document.write( "
Algebra.Com's Answer #581387 by macston(5194) You can put this solution on YOUR website! 100+(age/2)=systolic Subtract 100 from each side. \n" ); document.write( "age/2=systolic-100 Multiply each side by 2. \n" ); document.write( "age=2(systolic-100) For systolic=127 \n" ); document.write( "age=2(127-100) \n" ); document.write( "age=2(27) \n" ); document.write( "age=54 ANSWER: She is 54 years old. \n" ); document.write( " |