Measures the angles formed by the grouping of the pieces. Indicates all complementary and supplementary angles

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?

What is the total area of the figure?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10