Question

Evaluate x − 3y − 3z when x = −4, y = 1, and z = −1

−10

10

4

−4

Answer 1

\[(-4)-3(1)-3(-1)\]

Answer 2

(-4) -3(1) -3(-1)
-4 - 3 + 3
The 3's cancel out.
What are you left with?

Answer 3

oh -4.?

Answer 4

yep :)