document.write( "Question 1015801: David spent four hours babysitting. He charges $24 upfront and then an additional charge per hour. The total amount he earned can be represented by the expression $4x + $24. What expression represents the amount he earns each hour? \n" ); document.write( "

Algebra.Com's Answer #632187 by richard1234(7193) $\"\"$ $\"About$

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Assuming \"x\" is the number of hours, then he earns $4 per hour (apart from the $24 up front). \n" ); document.write( "

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