Does the equation Y=4x+4 show a proportioal relationship between x and k

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)