Question

Evaluate the following expression using the values given: Find 5x-3y-z if x=-2, y=2, and z=-3

a. -19
b. 19
c. 13
d. -13

Answer 1

`Subtitute\ the\ values\ of\ x=-2,\ y=2\ and\ z=-3\ to\ the\ expression\\5x-3y-z:\\\\(5)(-2)-(3)(2)-(-3)=-10-6+9=-16+3=\huge\boxed{-13}\leftarrow\boxed{d}`