Given x=-3, y=6, and z=-4 xz/-2y

-1

Step-by-step explanation:

xz/-2y, given x=-3, y=6, and z=-4

 xz/-2y

=(-3)(-4)/-2(6) ⇔ substitute x y and z value

=12/-12 ⇔ calculate it

=-1 ⇔ simplify fraction

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7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25