What is 2+2. 15 points get it right

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?