Adam goes shopping for office supplies. he wants to purchase boxes of printer paper. to find which box is the best deal, he enters the number of sheets of paper in cell c2 and the price in cell b2. which formula should adam use? =b2*c2 =b2+c2 =b2+c2/2 =b2/c2

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.