I am interested in lines which maximizes profits and minimizes losses.

Hand 1

Villain: 35/10/2.6 over 31 hands

$0.25/$0.5 No Limit Holdem
Converted at

Stacks:
Hero ($53.62)
BB ($39.22)

Pre-flop: ($0.75, 5 players) Hero is CO [Qh]
1 fold, Hero raises to $2, 2 folds, BB calls $1.5

Flop: [9c][Th] ($4.25, 2 players)
BB checks, Hero bets $3, BB calls $3

Turn: ($10.25, 2 players)
BB checks, Hero bets $7, BB calls $7

River: ($24.25, 2 players)
BB bets $13.5, Hero calls $13.5.

Hand 2

Villain: 60/25/2.5 over 20 hands

$0.25/$0.5 No Limit Holdem
Converted at

Stacks:
UTG ($55.85)
Hero ($65.57)

Pre-flop: ($0.75, 6 players) Hero is BTN [Jd]
UTG raises to $1, 2 folds, Hero raises to $4, 2 folds, UTG calls $3

Flop: [7h][9c] ($8.75, 2 players)
UTG checks, Hero bets $8, UTG calls $8

Turn: ($24.75, 2 players)
UTG checks, Hero checks

River: ($24.75, 2 players)
UTG bets $25, Hero calls $25.

Hand 3

No reads because I am new at the table.

$0.25/$0.5 No Limit Holdem
Converted at

Stacks:
CO ($79.28)
BTN ($49.25)
SB ($17.85)
Hero ($50.65)

Pre-flop: ($0.75, 5 players) Hero is BB [Ac]
1 fold, CO calls $0.5, BTN calls $0.5, SB calls $0.25, Hero raises to $2.5, CO calls $2, BTN folds, SB calls $2

Flop: [Ad][8c] ($8, 3 players)
SB checks, Hero bets $6.5, CO calls $6.5, SB folds

Turn: ($21, 2 players)
Hero bets $12, CO calls $12

River: ($45, 2 players)
Hero checks, CO bets $25, Hero calls $25.

Hand 1 I like your bet sizing and the river call.

Hand 2 I prefer a bet of say $18 on the turn with the intention of not putting in another cent if called (or raised obv).

Hand 3 I check/call down after the flop, very dry board and it will hopefully discourage floating in the future.