Mathematics, 30.06.2019 15:30 chiquita77

Each week, robbie earns $x mowing lawns and receives $15 as his allowance. to find how much he will earn in total over 3 weeks, robbie calculates : x+15+x+15+x+15

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Each week, robbie earns $x mowing lawns and receives $15 as his allowance. to find how much he will...

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