Mathematics, 05.10.2019 21:50 sindy35111
He electrician charges $70 per hour plus a $35 service fee. the total cost, c, for t hours of work is given by the equation c = 70t + 35. if the total cost of the electrician's last job was $245, for how many hours did he work?
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He electrician charges $70 per hour plus a $35 service fee. the total cost, c, for t hours of work i...
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