SOLUTION: Please help! If wx=z, which of the following expressions is equal to xz?
A- w/z^2
B- w^2/z
C- wz^2
D- w^2z
E- z^2 /w
Algebra.Com
Question 1169823: Please help! If wx=z, which of the following expressions is equal to xz?
A- w/z^2
B- w^2/z
C- wz^2
D- w^2z
E- z^2 /w
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
wx=z
x=(z/w)
so x=(z/w)*z=z^2/w
E
Can check
let w=3 x=5 z=15
then xz=75=225/3
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