Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year. if sales for the third year were 38 million dollars, what were sales, in millions of dollars, for the first year?
a. 16
b. 17.5
c. 20.5
d. 22
e. 35

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.

Which statements regarding the diagram are true? check all that apply.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?