Going thru my hhs at the end of the day and wondering in general what do you guys do here against what type of opp?

Party Poker No-Limit Hold'em, $ BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($11.50)
Hero ($144.05)
CO ($117.75)
Button ($243.35)
SB ($99.80)
BB ($100)

Preflop: Hero is MP with T, T. SB posts a blind of $0.50.
1 fold, Hero raises to $4, 3 folds, BB calls $3.

Flop: ($8.50) 5, 4, 2 (2 players)
BB checks, Hero bets $6, BB raises to $12, Hero ???


Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($87.50)
UTG ($119.37)
MP ($57.70)
Button ($79.95)
Hero ($96)

Preflop: Hero is SB with A, A. Hero posts a blind of $0.50.
1 fold, MP calls $1, 1 fold, Hero (poster) raises to $4.5, 1 fold, MP calls $4.

Flop: ($11) 7, 6, K (2 players)
Hero bets $7, MP raises to $14, Hero ???