0
Wiki User
n=13
s = -70
s = 20
-10 + 8 = -2
Tautology?
1over3x+x+x+8+x=15
-8 plus 15 = 7
8 plus 15 = 23
-8
2 plus 8 equals 10.
8 plus 8 equals 16
no 15
(-15) + 23 = 8