What is b plus 14 written a expression

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

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?

Which of the following best describes the delian problem?