Step-by-step explanation:
y+4z=0
4x+y-2z=2
-3x-3z=-9
5 times 12 =60
so 60+9
the answer is 69
hope it helped
Answer:0 becAusethere isno x
Step-by-step explanation:
The final answer for this question would be.....
8.8n^2+16n+0.1
Hope this helps!!!!
The answer is the last option, hope this helps lol