(6^4x6^-3)^5 ፥ (2^8x3^8)^-2

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?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?