There is a decrease in power. It can be concluded that there has also been a change in:
A) current or voltage.
If you want to multiply the two functions, the answer is a.
In fact, you have

45 handshakes are possible
8% of what number is 2 - 268832
The answer is 10
The equation would look like
5(4)-4(3)+2
And if you solve it, you’ll get 10 as your answer