Answer:
B.
Step-by-step explanation:
So to make it look simpler, rewrite it as this:

Now, you can cross out the 4^2 and 7^3
You're left with:

Answer:
1.A
2.B
Step-by-step explanation:
I hope it helps...........
Answer:
hope it helps.............
Answer:
-44.4444444444
Step-by-step explanation:
Calculator
The answer to your question is 260