What should I do with these below, sell to NPC or in merchant. And how much? Also tell me if you want to buy!

Boots:
Rogue +5
2x Warrior +3
Priest +1

Gauntlet:
Warrior +3
2x Rogue +1
Warrior +5

Pads:
3x Rogue +5
Warrior +5

Helmet:
Rogue +3
Warrior +1
Priest +3
Priest +1

Pauldron:
Priest +5
Priest +3
Warrior +3
Warrior +1
Priest +4/6 health
2x Priest +1
Rogue +1

Please help me!