When 27x^2z/-3x^2z^4 is completely simplified, the exponent on the variable z is

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?