The coordinates below represent two linear equations.

how many solutions does this system of equations have?

line 1
x y
–6 3
3 6
line 2
x y
–3 1
3 3

a.
0

b.
exactly 1

c.
exactly 2

d.
infinitely many

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?