Answer:
the answer is the 3rd & 5th one for anyone doing this question ; )
Step-by-step explanation:
I just did this question
It's right i just checked
9a + 5b + 5c = 9
Multiplying the whole equation by -2.
-18a - 10b - 10c = -18.
Hence, the answer is -18.
Attached the solution and work.
Step-by-step explanation:
I don't know how to do any of these if you could give me another question that's possibly easier
Answer:2 11/24
Step-by-step explanation: