Imagine that you own an electronics store that sells personal computers, laptops, tablets, and other such products. Businesses like your electronics store send invoices to their clients every month to receive payment for the products and services they provide. Conduct an online research and list the steps for creating an invoice. Then use a word processing program to create an invoice template your business can use every month. Include graphics such as tables and at least one image in your invoice template.

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?