SOLUTION: You charge $8 per hour for swimming lessons and $20 registration fee. If you make $52 one day, how many hours did you spend teaching lessons. Alex sells $400 a week plus $150 pe

Question 1098640: You charge $8 per hour for swimming lessons and $20 registration fee. If you make $52 one day, how many hours did you spend teaching lessons.
Alex sells $400 a week plus $150 per car he sells, if he earned #1450 last week, how many cars did he sell.
How can i complete the following with the properties used to solve 4 (�+3)=20, for both problems. Please help.
Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website!
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Alex sells $400 a week ~~plus~~ AND EARNS $150 per car he sells, if he earned # $1450 last week, how many cars did he sell.
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x number of cars sold per week

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