(x+1) (x+1) + (x+2) (x+2)

What properties allow transformation to be used as a problem solving tool

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?

If you answer 2+2 you will get over 80 points