5p-1=9+3(p-6)
5p-3p=9+1-18
2p=-8
p=-4
when pequal to -4 equation is true.
Answer:
Step-by-step explanation:
We are given the following in the question:
Controller cost = $135
System cost = $2.50 per foot of pipeline
The total cost depends upon the length of Pole.
Let the system requires F feet of pipeline.
Total cost will be given by the equation:
is the required expression for total cost
F: feet of pipeline required
c(F): Total cost of installation
The answer for your question is B
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