document.write( "Question 225469: You are picking up your friend and going to a concert. Your friend lives three miles west of your house and the concert is 21 miles east of your friends house. When you are at the concert how far away from home are you? \n" ); document.write( "
Algebra.Com's Answer #168251 by checkley77(12844)\"\" \"About 
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21-3=18 miles from your house. \n" ); document.write( "
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