Answer
$8/3×x×y×z$
Work Step by Step
We know that we need an expression with x, y, and z in it. To make it simpler, we will multiply the three numbers together. Because $x×y×z $ equals -6 right now, we must multiply -6 by a number to get -16. We know that -6 times 8/3 is -16, so we get the expression: $8/3×x×y×z.$