A electrician charges $45 per hour and spends $20 a day on gasoline.Write an algebraic expression to represent his earnings for one day.
2 answers:
Y= earnings of the electrician x=hrs working y=45x-20 Since he charges 45 dollars an hour you subtract 20, which is the amount he spends, and get the earnings of the day
(45 X 24) - 20 hope this helps!
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X=44x36/72 X=22 f=12x4/3 f=16