Question

The price of a visit to the dentist is calculated according to the formula 50+100n where n is the number of cavities the dentist finds.
On your last visit to the dentist, 2 cavities were found.
What was the cost of your visit?

Answer 1

all you have to do is plug in the number of cavities you have into the equation.

so with 50 + 100n = answer
it will be 50 +100(2) = answer

100*2 = 200
50 + 200 = 250

the answer is 250