No. There is no Peck TM, nor do any of the move tutors teach it. Due to this, the only pokemon who can have it, will learn it naturally by levelling up, with the exception of Seel and Togepi which can learn it as an egg move.
You can buy Pokemon Ruby on eBay or Craigslist.
Buy it
Buy new Pokemon Ruby and play it.
A:yes
buy them
To get flamethrower on Pokemon ruby you have to learn it or you just have to buy it at the game corner in mauville city.
You can't. In Ruby, Sapphire, and Emerald you can only buy items, TMs and dolls.
you can buy Pokemon emerald, ruby, sapphire, firered and leafgreen at gamestop
a store
you buy it on eBay.
You cant
You HAVE to download Pokemon Ruby Destiny (all three of them). It's a hack, so you can't buy the disk anywhere...