Mr. Kim is selling his old Ace of Base CDs. If he sells each CD at a price of X dollars, the quantity of CDs sold will be (-1,000x + 40). What price will maximize the revenue he earns?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Find two rational expressions that have the difference of 2-n/n-4

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term