1. -4
2. 2
four plus negative four is zero and two minus two is zero
I didn’t know which problem you specifically needed help with, but I hope this helps.
16. It is the only even number in the group. I know this because:
25/2 = 12.5
16/2 = 8
49/2 = 24.5
63/2 = 31.5
81/2 = 40.5
:) Hope I helped
A the answer is 1296 but 756 is squared so it is A ok thats easy i did that in 7th grade finally something i can do
