Ah helpp meee so confusing

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

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

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy