If we call the unknown number x, we have:
- 7 times a certain number is

- If we subtract 8, we have

If this equals 34, we have

Add 8 to both sides:

Divide both sides by 7:

8 ounces because 1 quart equals 36 ounces. 36 Divided by her and her 3 friends equals 8 since 36 divided by four equals eight.
Answer:
B: -5/4
Step-by-step explanation:
Starting from the point on the left at (-3,-2), you go to the left 4 which is the positive direction, and down 5 which is the negative direction. This brings you to the other point at (1,-3).
Hope this helps! :)
The third one is not a function :)