Answer:
x=9
Step-by-step explanation:
x = 3^2
x = 3*3
x=9
Answer:
the answer is d.
Step-by-step explanation:
The domain is x such that x belong to real number
Answer:
-1, -24
Step-by-step explanation:
-9-(-8)
double negative = positive
-9+8=-1
21-45=-24