Pls help due soon!! (no scam answers or links) :)

Ill mark the brainliest if you me with the these three questions 7,8,9

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

The quadratic function h(t)=-16.1t^2+150 choose the graph representation