Answer:
a i think give me brainliest. good day.
Step-by-step explanation:
9a + 5b + 5c = 9
Multiplying the whole equation by -2.
-18a - 10b - 10c = -18.
Hence, the answer is -18.
Roughly 24, but there's possibly like nine more. I got 24 without getting too confused
Answer: If a system has infinitely many solutions, then the lines overlap at every point. In other words, they're the same exact line so this means that any point on the line is a solution to the system.
Step-by-step explanation: Hope this helps
10^8=100000000
100000000x6.71=671,000,000
The awnser is 671,000,000
