Question

-x(y+z) if x=4 y=-3 z=-5

Answer 1

the answer is 32
The work is below
-4(-3+-5)
12+20
32

Answer 2

32

Explanation:

Substitute 4 for x, -3 for y and -5 for z.

Then the original expression becomes:

-4(-3 - 5), or -4(-8) = 32