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Rom4ik [11]
2 years ago
9

an electrician charges a set fee of $150 for every house call and then charges an additional $70 per hour. write an equation for

c, in terms of t, representing the total cost of the electricians services if the electrician spends t hours at the house working.​
Mathematics
2 answers:
Artyom0805 [142]2 years ago
4 0

Answer:

y = 70x + 150

Step-by-step explanation:

y-intercept: 150

slope: 70x

Let x represent the amount of hours the electrician spent in the house.

enot [183]2 years ago
3 0

Answer:

C=150+70t

Step-by-step explanation:

In this equation, C stands for the total cost, and t stands for the number of hours worked. Since 150 is a set fee it must be a constant in the equation and to must be added to the hourly cost. 70 must be multiplied by t because the electrician charges 70 dollars for every hour he works. Then, both the set fee plus the hourly fee together equal the total cost.

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