2. Choose the next best step to solve the system of equations below. y = -1.
-3x + 6y = -3
A. Solve for x
B. Substitute y=-1 into -3x+6y=-3
C. Distribute
D. Combine Like Terms

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?