(b) Expand and simplify (2r + 5)(x-6)(3x + 3)

Which expression is equivalent to? assume x > 0 and y > 0.

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?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?