do spell scrolls use spell slots: How do I determine how many spell slots I have when .... Warlock 5e: DnD 5th Edition Class Guide. Dungeons & Dragons: Multiclass Spell Slots, Explained.
Dungeons & Dragons:
Multiclass Spell Slots, Explained. ... Warlock multiclasses who have access to Pact Magic can use their higher-level Pact Magic
spell slots to cast spells from their other class.
Warlock Spell Slots Are Separate: In BG3, Warlock Pact Magic uses its own spell
slots and does not combine with other class spell slots.
The Multiclass Spellcaster: Spell Slots per Spell Level table on page 165 of the Player’s Handbook gives you the total number of spell slots you have.