In this geometric sequence, what is the common ratio? 104, -52, 26, -13, a 2 b -2 c 1/2 d -1/2

Whats the name of the vertical axis

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?

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll