Can someone pls awnser this ​

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

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities