Question

Evaluate the following expression using the values given.

Find 3x - y - 3z if x = -2, y = 1, and z = -2.

A.) -13

B.) -1

C.)1

D.)13

Answer 1

Sustitute the given values in the expressio as follows:
(3*-2) - (1) - (3*-2) = -6 - 1 +6 = -1
So the correct choice is B