In mtg, if a card is exiled or removed from play and it has enchantments, when it comes back, will it still have th enchantments?

No. When an Aura (aka creature enchantment in the old terminology) is attached to a creature and that creature leaves the battlefield (aka the In Play area in the old terminology) for any reason, all auras attached to it are destroyed and sent to the graveyard. At that point, the Aura no longer has any connection to the creature, and therefore would have no reason to come back into play if the creature does.

If the enchantment was targeting the creature, such as an aura enchantment, then no the enchantment goes to the graveyard when the card is exiled. If there is an enchantment on the field that doesn