SOLUTION: Evaluate 9xy/z^2x for x = -2, y = 6, and z = 3 my answer is -26. Books answer is 24. Show me how it's done if I'm wrong.

Algebra ->  Expressions -> SOLUTION: Evaluate 9xy/z^2x for x = -2, y = 6, and z = 3 my answer is -26. Books answer is 24. Show me how it's done if I'm wrong.      Log On


   

Question 982881: Evaluate 9xy/z^2x for x = -2, y = 6, and z = 3
my answer is -26. Books answer is 24. Show me how it's done if I'm wrong.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Something seems to be missing. I'm getting 6. Is there a typo somewhere?


%289%2Ax%2Ay%29%2F%28z%5E2%2Ax%29

%289%2A%28-2%29%2A6%29%2F%283%5E2%2A%28-2%29%29

%289%2A%28-2%29%2A6%29%2F%289%2A%28-2%29%29

%28-108%29%2F%28-18%29

6