Answer:
4.5
Step-by-step explanation:
One half of 9 = 9/2 = 4.5
The expression represents commutative property of addition
Hope this helps
-AaronWiseIsBae
Student 1 and 3.

Move the negative into the brackets,
positive becomes negative while two negatives make a positive.
It’s 6=6 I think I hope it’s help have a nice day
Answer:
15?
Step-by-step explanation: