100NL, a few trivial TP hands

hand 1: villian is a 12/10/3 heavy multitabling regular with 5% 3 bet on BT. Is my turn &river play too weak vs his range?
No-Limit Hold'em, $1.00 BB (9 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

BB ($117.50)
UTG ($105.20)
Hero (UTG+1) ($116.40)
MP1 ($454.75)
MP2 ($100)
MP3 ($100)
CO ($141.85)
Button ($100)
SB ($49.45)

Preflop: Hero is UTG+1 with J, J
1 fold, Hero bets $4, 4 folds, Button calls $4, 2 folds

Flop: ($9.50) 10, 4, 9 (2 players)
Hero bets $6, Button calls $6

Turn: ($21.50) 10 (2 players)
Hero checks, Button checks

River: ($21.50) 6 (2 players)
Hero checks, Button bets $15, Hero ?

hand 2: villian is 13/8/2 regular with only 20% ATS% from sb. Again, too weak??

No-Limit Hold'em, $1.00 BB (7 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

CO ($100)
Button ($100)
SB ($102.20)
Hero (BB) ($106.65)
UTG ($96.55)
MP1 ($118.25)
MP2 ($81.70)

Preflop: Hero is BB with J, 9
5 folds, SB bets $2.50, Hero calls $2

Flop: ($6) 2, 9, 5 (2 players)
SB bets $3, Hero calls $3

Turn: ($12) 7 (2 players)
SB bets $8, Hero folds

hand 3: villian is 40/15/2 over 200 hands. The guy is kinda aggressive postflop.
No-Limit Hold'em, $1.00 BB (8 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

UTG+1 ($34.05)
MP1 ($109.25)
MP2 ($60.40)
Hero (CO) ($100)
Button ($110.80)
SB ($19)
BB ($45.40)
UTG ($20.40)

Preflop: Hero is CO with 9, 9
2 folds, MP1 bets $4, 1 fold, Hero calls $4, 3 folds

Flop: ($9.50) 6, 2, 5 (2 players)
MP1 bets $6, Hero calls $6

Turn: ($21.50) 2 (2 players)
MP1 bets $17, [color=#666666][i]Hero ?