Which to power up

i have 100+ rc, 130000 dust and dont know how to use it.
1. 84 m2, lvl 20, pc/fb
2. 82 m2, 15a, lvl 20, pc p
3. under 40 m2, 2861 cp, pc/tb
4. 93 metagross, 3218 cp, bp/mm
5. 89 rayq, 3300 ish cp, fav poke, dt/o
6. 60 ish dragonite, 2900 ish cp, db/dc
7. 96 ttar, 2900 ish, sd/se
8. 87 kyogre, shiny 15a, 3075 cp, wf/hp
Thoughts?