Evaluate x + y + z for x = 2, y = -3, z = -4.

9
-9
-5
5

its 1 of these answer choices and i do not get it at !

-5

Step-by-step explanation:

1. 2+(-3)= -1

2. -1+(-4)= -5

-5

Step-by-step explanation:

2+(-3)+(-4)

-1+(-4)

(-5)

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

answer: i don't understand. what are the options

step-by-step explanation: