document.write( "Question 999196: okay so here is my word problem for expressions \r
\n" ); document.write( "\n" ); document.write( "\"Some students are washing cars for a fundraiser. They will raise $10 for each car they wash. The expenses for setting up the car wash (for soap etc) are $20. Define a variable and write an expression for a quantity that is relevant to this context\" \n" ); document.write( "

Algebra.Com's Answer #616911 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!
Students would work for free in this case. Assign variables for number of cars washed and for profit.\r
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\n" ); document.write( "\n" ); document.write( "The profit will be revenue minus cost.\r
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\n" ); document.write( "\n" ); document.write( "Choices can vary but must be consistant within each persons own problem solving for the description.
\n" ); document.write( " $\"system%28p=profit%2Cx=howManyCars%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"highlight%28p=10%2Ax-20%29\"$ \n" ); document.write( "

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