Pls help i’ll give brainliest if you give a correct answer and show your work thanks

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false