Question

Evaluate the expression for x = 3, y=13 , and z = 5. 12x−3y4x−z

Answer 1

THE RIGHT answer is 5

Explanation:

Answer 2

I got -437

Explanation:

Lets break it down.

12x - 3y4x - z

If you substitute the numbers for its given variable, you should get

12(3) - 3(13)4(3) - 5

Now, just multiply and subtract to simplify.

36 - 468 - 5

-437