Question

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

Answer 1

Substitute the values.
x – 3y − 3z
=-4-3(1)-3(-1)
Can u do nw?

Answer 2

yes. but when i substitute them, do i multiply?

Answer 3

x – 3y − 3z
=-4-3*1-3*(-1)
Nw can u do?

Answer 4

yes. thanks ☺

Answer 5

yw.:)