Which of the following represents the difference, D(x) = L(x) - C(x), in their costs?
• D(x) = 175 – 2x
• D(x) = 375 + 8x
• D(x) = 12x – 275
• D(x) = 175 + 2x

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.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?