Just sat down at table so no reads at all on villian. Is this an easy call or an easy fold?

PokerStars No-Limit Hold'em, $0.25 BB (8 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($7.25)
UTG ($31.10)
UTG+1 ($44.75)
MP1 ($36.80)
MP2 ($15.75)
Hero ($22.90)
Button ($22.90)
SB ($30.90)

Preflop: Hero is CO with Q, T.
2 folds, MP1 calls $0.25, 1 fold, Hero raises to $1, 3 folds, MP1 calls $0.75.

Flop: ($2.35) 7, 8, T (2 players)
MP1 bets $0.75, Hero raises to $3.5, MP1 raises to $35.8, Hero ????