Abox contains 60 red, blue, and green pens combined. if 35% are red and 9 are blue, what percent are green?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2