Pls help this is due in 2mins

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. determine an equation to model his situation?

Select all the statements that apply to this figure

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?