Could you take a little bit clear picture? :)
Answer:
d. 31.
Step-by-step explanation:
11^3 = 1331
31.
Just draw one empty circle for 1 and then a filled circle for -1 so then it's 1-1 which equals 0
X=23
(x+5) - 25 = 3?
If this is what you mean.
-18 + x = -11
Let's add 18 to both sides
x = 7