It is both, as you subtract 550 from 0, and then you subtract another 270, but then add 400. You subtract 2 numbers then add 1.
Answer:
This should be A. -4 < x < 9.
Step-by-step explanation:
Domains are the x-values. So, you would have to look at the x axis to know your x values. I'm not a 100% sure if this is that correct answer, but here's the answer to what I know.
I think it is hexagon. It says which polygon at the bottom, and hexagons have six sides like the figure above.
Answer:
I believe your answer is C
Hope this helps!
Answer:
1: x > -5
2: n > 4
3: x > -2
Step-by-step explanation: