SOLUTION: A plumber charges $45 per hour in addition to a one-time service fee of $50. Write an equation that represents the total charge (y)  for working (x)  hours? 
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Question 1107971:  A plumber charges $45 per hour in addition to a one-time service fee of $50. Write an equation that represents the total charge (y)  for working (x)  hours?  
Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
 This is constant of 50 and 45 for each hour x
C=45x+50 
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