Please help 100,78,93,84,91,100,82,79

what is the MAD?

A. 7.625
B.61
C.88.4
D.8

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

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

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?