Question

Hey guys I got the wrong answer for this question and I would love it if you could explain how to do it? (Please show work) (WILL FAN AND MEDAL!)
https://nimbus.everhelper.me/client/notes/share/98088/WCI6EdtdFDqamPLwvJWjzf2gOB7ZURZ5

Answer 1

The answer is A, (8, -3, 4).

By plugging in x(8), y(-3) and z(4) in to the equation using parentheses to make sure you know that you still multiply, we get 3(8) - 3(-3) + 5(4).

Then, using PEMDAS, solve.
3(8) - 3(-3) + 5(4)
3 * 8 - 3 * (-3) + 5 * 4
24 - (-9) + 20
24 - 11
13

Answer 2

Thank you guys :).

Answer 3

I got -3, .66,.67 I don't know what I did wrong when I worked it the first time.

Answer 4

No problem, @LiteLegacy. :)