Determine the equations of two sinusoidal functions that would have a max value of -3 and min value of -9

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

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.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals