Please help with this just tell me A B C or D.

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

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 x is 6, then 7x= a. 13 b. 42 c. 42x d. 76