O need help with work and I also need the explication please

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.

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true

What is the value of x in the following equation? -3x-2=2x+8