I need an answer asap please

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Which of the following represents the factorization of the trinomial below? x^2+7x-30