document.write( "Question 796137: How can I use in a real world situation the expression 50 + 2x? I'm in 6th grade I can't figure it out.
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Algebra.Com's Answer #481257 by KMST(5328)\"\" \"About 
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\"50%2B2x\" could be the cost of a pair of shoes (costing $50) plus \"x\" pairs of socks (costing $2 per pair). \n" ); document.write( "
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