this is not place to ask serial number for piracy
About $100.
Type "Find a serial number - Adobe" into your search engine hit enter on your keyboard. Click on the "Find a serial number - Adobe" link in the search results, it will take you to an Adobe website that will help you get your serial number.
You can contact Adobe and they will send you your serial number. You may need a purchase proof. Using the another serial number is illegal.
Inexpensive; seldom exceed 100 USD
Yes
Yup, here: Copy and paste "Find a serial number - Adobe" into your search engine and hit enter on your keyboard. Click on the "Find a serial number - Adobe" link in the search results, it will take you to an Adobe support page that will help you get your serial number.
If you have the serial number you can look up the code or have someone look it up for you. If you do not know the serial number then you will have to take out your radio as the number is on the back of the radio.
Serial number A59492
Only way is to buy it from official Adobe site
20-120
serial key
This shouls be under the catch-alls