Answer:
The cost of the visit to dentist is equal to
Step-by-step explanation:
Let
n------> the number of cavities
y------> the total cost of the visit to dentist
we know that
-----> linear equation that represent the cost of the visit to dentist
(3x+5y)(3x-5y)
Answer:Short circuit, closed circuit, open circuit
the equation of the line is y = 3x - 5