Answer:
-26
Step-by-step explanation:
well add the negative numbers first so you get
-17-18=(-35)
then you add 9 so its (-35)+9=26
Answer:
20%
Step-by-step explanation:
hope this helps! can i have brainliest?
The average is 60
and the average yu take all the #s and add them and see what it = than / by how many #s there are!