Will mark brainliest if gets right 1+1+1+1+1+1+1+1-8+18

answer: 18

Step-by-step explanation:

First you add all the ones which is 8.

You subtract the 8 from the 8 and you get 0.

You add 18 to 0 and your final answer is 18.

answer:

The answer is 18

Step-by-step explanation:

The rate of change: 1/5

Initial value: (0,-1)

Step-by-step explanation:

The rate of change is easily 5/25, we just have to simplify it to 1/5.

To get the intial value, just subtract (2,9) by the rate of change twice.