Five quick hands from my last SnG (20+2).

[MastiffPaul]

Thanks in advance for the advice.

NL Hold'em $20 Buy-in + $2 Entry Fee Level:1 Blinds(10/15)
Seat 7 is the button
Total number of players : 7
Seat 2: johnnye222 ( $845 )
Seat 5: jeromeocars ( $1515 )
Seat 6: pb4life03 ( $1090 )
Seat 8: rcshank ( $770 )
Seat 10: tuby333 ( $1125 )
Seat 7: KB_Kid ( $1895 )
Seat 3: Mastiff ( $760 )
Dealt to Mastiff [ Ad Qc ]
johnnye222 folds.
Mastiff raises [45].
jeromeocars raises [75].
pb4life03 folds.
KB_Kid calls [75].
rcshank folds.
tuby333 calls [60].
Mastiff calls [30].
** Dealing Flop ** [ 7c, 9d, Ks ]
tuby333 checks.
Mastiff checks.
jeromeocars bets [60].
KB_Kid calls [60].
tuby333 calls [60].
Mastiff calls [60].
** Dealing Turn ** [ Tc ]
tuby333 bets [125].
Mastiff folds.

Preflop raiser is aggressive preflop with poor hands. How questionable is my turn call?

Entry Fee Level:3 Blinds(25/50)
Seat 5 is the button
Total number of players : 7
Seat 2: johnnye222 ( $1010 )
Seat 5: jeromeocars ( $1555 )
Seat 6: pb4life03 ( $1120 )
Seat 8: rcshank ( $995 )
Seat 10: tuby333 ( $2590 )
Seat 7: KB_Kid ( $195 )
Seat 3: Mastiff ( $535 )
Dealt to Mastiff [ Js As ]
rcshank calls [50].
tuby333 folds.
johnnye222 calls [50].
Mastiff calls [50].
jeromeocars folds.
pb4life03 folds.
KB_Kid checks.
** Dealing Flop ** [ 6c, 8h, 4d ]
KB_Kid is all-In [145]
rcshank folds.
johnnye222 folds.
Mastiff folds.

Should I have raised this preflop? How much, if so?

Entry Fee Level:3 Blinds(25/50)
Seat 10 is the button
Total number of players : 7
Seat 2: johnnye222 ( $2170 )
Seat 5: jeromeocars ( $125 )
Seat 6: pb4life03 ( $1095 )
Seat 8: rcshank ( $845 )
Seat 10: tuby333 ( $2440 )
Seat 7: KB_Kid ( $840 )
Seat 3: Mastiff ( $485 )
Dealt to Mastiff [ 3s 4s ]
jeromeocars folds.
pb4life03 folds.
KB_Kid folds.
rcshank calls [50].
tuby333 calls [50].
johnnye222 folds.
Mastiff checks.
** Dealing Flop ** [ Ah, 9s, 4h ]
Mastiff checks.
rcshank checks.
tuby333 bets [50].
Mastiff folds.

Should I have made a move after the flop?

Level:3 Blinds(25/50)
Seat 7 is the button
Total number of players : 5
Seat 2: johnnye222 ( $3640 )
Seat 8: rcshank ( $645 )
Seat 10: tuby333 ( $2515 )
Seat 7: KB_Kid ( $790 )
Seat 3: Mastiff ( $410 )
** Dealing down cards **
Dealt to Mastiff [ 9c Ac ]
johnnye222 folds.
Mastiff is all-In [410]
KB_Kid folds.
rcshank folds.
tuby333 folds.
Mastiff does not show cards.
Mastiff wins 485 chips

Slightly too frisky? Blinds go up in two hands.

Level:4 Blinds(50/100)
Seat 7 is the button
Total number of players : 4
Seat 2: johnnye222 ( $4360 )
Seat 10: tuby333 ( $2060 )
Seat 7: KB_Kid ( $710 )
Seat 3: Mastiff ( $870 )
Dealt to Mastiff [ Ad Js ]
Mastiff folds.

Blinds go up in six hands. I think SB is likely to call if he has much of anything.