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Locksmith Larry charges $90 for a house call plus $20 per hour. Locksmith Barry charges $50 for a house call plus $30 per hour. Write a one-variable equation for the charges of locksmith Larry

Respuesta :

Answer:

F(x)=90+20x

Step-by-step explanation:

Since there charging you 90 dollars as the initial value and your rate of change is 20 dollars

Answer:

Barry: g(x) = 50 + 30x

Larry: f(x) = 90 + 20x

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