400 - 2 x Age = 244
-2*Age = -156
Age = 78 years
Answer:
x=12
Step-by-step explanation:
B is the answer I had a class with this answer
C is the answer
a is the answer
b is the answer
D is the answer
Answer:
i^223 = -i
i^113 = i
i^82 = -1
i^48 = 1
Step-by-step explanation:
These are rules of i.
i^1 = i
i^2 = -1
i^3 = -i
i^4 = 1
You just have to apply this to the powers you are given.
