What is w(4) for the function w(x)=3x+7a)19b)14c)33

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.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.