A Campus Republicans fundraiser offers raffle tickets for $10 each. The prize for the raffle is a $425 television​ set, which must be purchased with the proceeds from the ticket sales. Find a function that gives the​ profit/loss for the raffle as it varies with the number of tickets sold. How many tickets must be sold for the raffle sales to equal the cost of the​ prize?The equation used to model this situation is ____, where p is the profit in dollars and t is the number of tickets sold.____ tickets must be sold for the raffle sales to equal the cost of the prize. (Round up to the nearest whole number as needed)