Answer:
4
Step-by-step explanation:
If you are asking how to write one, this would be an example.
You have the expression: 7r + 8r +2
r(7+8)+2 would be how you would write it, but as I asked for more details, I want to know if you have a specific expression to use for that.
Step-by-step explanation:
Test using values that will give you zero. Then soleve the quadratic to get the other roots
(6, 9) is the other end point. This is because the given endpoint is 7 units below the midpoint. Therefore, the other one is seven above, at a y value of 9.
Each friend receives 2 bags because 4 divided by 8 is 2