Mathematics, 09.06.2020 04:57, davidleew24

An electrician charges $15 per hour and spends $30 a day on gasoline. At the end of the day, he is left with $105. Represent his earnings for one day using
a mathematical statement if he works for "x" hours in a day.

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An electrician charges $15 per hour and spends $30 a day on gasoline. At the end of the day, he is...