Answer:
I don't know if this is what your looking for but if you had 40 ohms and 5 amps, you would get 200 volts / and 1000 watts.
Hope that helps :)
Step-by-step explanation:

Lets get started :)
Referring to the picture I have uploaded might help you
We have the same base, which in this case is x.
When multiplication occurs in the same base, we add the powers

↓ (I am going to perform the problem separately and then give the final answer as the power to x)

=

↓
x²

The power of a power should be performed by multiplying the powers together.
2 x

=


Your final answer will be the second option
Answer:
im not sure how to help u just try using a caculator
Step-by-step explanation: sorry
Answer:
x=9
Step by step explanation:
Add 2 to both sides, simplify, subtract 5x from both sides