In Pokémon X, Gooey is not a recognized Pokémon. However, if you meant "Goomy," it evolves into Sliggoo at level 40. Sliggoo then evolves into Goodra when it levels up in rainy weather, but this evolution does not occur in Pokémon X specifically, as rain-based evolutions are not available in that version.
At level 48.
At level 42.
no that is only for cards
Staryu can evolve into Starmie at any level, as long it is exposed to a Water Stone.
At level 33 like it always was.
33
In Pokémon X, the lion Pokémon called Litleo will evolve into Pyroar at Level 35.
Pansear can only evolve with a Fire Stone, levels are meaningless.
Noibat evolves into Noivern starting at level 48.
Ducklett evolves at level 35.
Machop evolves into Machoke at level 28.
Chimecho is unable to evolve as of Pokemon X and Y. Chimecho does evolve from a Pokemon called Chingling when it's at max happiness and during night time.