If f(x)=−x2−8x+7 and g(x)=x−1, what does (g−f)(x) equal? (g−f)(x)=x2+9x−8

(g−f)(x)=−x2−7x+6

(g−f)(x)=−x2−9x+8

(g−f)(x)=−8x+8

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.

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

What percent of the circle below is shaded?