Pls answer thank you

Do you mind if you guys me with this question i’m on number 8

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons