The Moon represents the creative energy but also falsehood. It can represent intuition and primal feelings... Sometimes even it can represent emotional rollercoasters.
The King of Pentacle: Kings are generally driving forces whereas Queens are the realization. Kings are about motivation and the start of something. Euhm.. You didn't say whether your cards were upright or reversed... It makes a big difference in a reading... The king of pentacles in particular is about building of projects... in their heads... the Queen here would represent the building on actual grounds.
Had this card been reversed...
The King of pentacles reversed describes someone who won't take chances. It's the reversal of the practical, hard-working King.
Knight of pentacles now... Knights represent change... Perhaps you joined that extracurricular activity in order to fit in and now regret it. This is asking too much of you in terms of your personality. Are you afraid of defeat?
Now you have the elements in your hands, the reader generally has the answers to his questions...