The ratio 9:7 gives you following statement:
- Carl will win in 9 cases from 9+7=16;
- Carl will lose in 7 cases from 16.
Then the probability that Carl will lose is

Answer: 
I don't know if this is right but 0.125
The second graph: y = 3
Domain: all real number
Range: y = 3
Answer:
16
Step-by-step explanation:
2x + 6 < x + 20
- x - x
x + 6 < 20
- 6 - 6
x < 14
Solution Set: (-∞, 14)