What is the area of the triangle of 10 in and 17 in?

Which expressions are equivalent to -6 + 3m

Find the difference (8ab+a+2) - (3ab+6)

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