The graph represents the relation ship between how long Dwayne works and the money he earns in a week. Which statement best describes Dwayne's earnings?

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?

What are the solutions to the equation 4x2+3x=24-x

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?