What is the solution to the system of equations below?

y = three-fourths x minus 12 and y = negative 4 x minus 31
(–4, –15)
(–4, –12)
(4, –9)
(4, –47)

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Can someone me i’m confused. will give brainliest and a whole bunch of points

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents