Find the value of x that makes these equations true.

To avoid duplicating code, use ________, rather than ________.

a. inheritance, the “copy-and-past” approach. b. the “copy-and-paste” approach, inheritance. c. a class that explicitly extends Object, a class that does not extend Object. d. a class that does not extend Object, a class that explicitly extends Object.

If you do not want to keep a change automatically made by Word and you immediately notice the automatic correction, you can undo the change by clicking the Undo button on the ____ toolbar.

A. Office Button menu B. Quick Access Toolbar C. Ribbon D. any of the above