I tried the problem and even looked up videos of parent functions but I don’t understand. Can you help?

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2