Answer:
0
Step-by-step explanation:
Answer
2802.833
The answer is 6z-28
20 - 3[4(z+1) - 6(z-2)]
= 20 - 3(4z+4-6z+12)
= 20 - 3(16 - 2z)
= 20 - 48 + 6z
= 6z - 28
Karma ig
Idek ;-;
it is b