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A plumber charges a $45 fee to make a house call and then $25 for each hour of labor. The plumber uses an equation in the form
y=mx+b to determine the amount to charge each customer.
What is the value of m in the equation?

Answer :

lucy1302

Answer:

$25

Step-by-step explanation:

b= 45

x= number of hours

y= amount charged

Answer:

m=25

Step-by-step explanation:

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