Write code for a parent class that contains at least three variables of at least two types, and at least one method.

The best way for you to negotiate an increase in starting salary is to research similar jobs, note what their starting pay is, and provide the list to your boss. Most jobs will match what other people are paying because they need employees. The best way to lose your job right off the bat is to tell your boss that he is a cheapskate. I do not advise this.