Answer:yo
Step-by-step explanation:
Answer:
18y-9w+6
-3*-6y=18y
-3*3w=-9w
-3-2=6
so, 18y-9w+6
x = 2
y = 4
z = 8
1. xy
10
2. x + z
8
3. z - y
4
4. x + y + z
14Step-by-step explanation:
its 3 hope this helpssss