Evaluate this expression what is a=3 and x=-3. 4a-x

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.

What is the y intercept of f(x)=(1/2)^x?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year