document.write( "Question 1045504: Mary spent half of her allowance going to the movies. She washed the family car and earned 8 dollars. What is her weekly allowance if she ended up with 18 dollars?
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Algebra.Com's Answer #661052 by advanced_Learner(501)![]() ![]() You can put this solution on YOUR website! initially she had x \n" ); document.write( "1/2x movies \n" ); document.write( "x-1/2x=1/2x remaining\r \n" ); document.write( "\n" ); document.write( "1/2x+8=18 \n" ); document.write( "1/2x=10 \n" ); document.write( "x=20$ \n" ); document.write( "check \n" ); document.write( "20$ \n" ); document.write( "10$ on movies \n" ); document.write( "remaining 20-10=10$ \n" ); document.write( "10+8=after washing the car \n" ); document.write( " |