document.write( "Question 896397: Lucy is k years old. She has a sister who is three years younger than she is and another sister who is five years less than twice Lucy;s age. Write an expression, in simplified form, for the sum of the three girls' ages. \n" ); document.write( "
Algebra.Com's Answer #543469 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Lucy is k years old. She has a sister who is k-3 and another sister who is -5+2k; Write an expression, in simplified form, for the sum of the three girls' ages.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Sum of their ages: \n" ); document.write( " \n" ); document.write( " |