Answer all and me, Santa will give brainliest

9. B: y = 7.5x - 2

10. y = 2x  - 1/4

11. C: A newborn baby weighs 8 pounds at birth and gains 1.5 pounds for 3 months.

Step-by-step explanation:

If there is a minus symbol before the y-intercept then the slope is negative.

For 0 it has 8. A newborn baby is 0 months old.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

(Edit) Happy holidays!

think about the doctor who treated the major and the speaker in the short story "in another country." put yourself in the shoes of the doctor, and based on what you read in the story, write what you think his thoughts about the major and the speaker would be. use the following vocabulary in your response and change the form of these words as needed: detached resign withered