Which expression is equivalent???

He concluded that a heavier object dropped from the same height as a lighter object will land

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

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?