Answer:
I'm pretty sure the answer is the second choice
Step-by-step explanation:
because you have to add X to both sides
The answer should be 6! all you have to do is plug the numbers into the equation!
it would be like this:
-1^2+3^2+(-1)-3
doing all of that would equal 6!
It would have changed by 1/3 is ur answer
That would mean it would be 10:25
The easiest way is if it doesn't need to be simplified. Multiply -2.105 by

. You get the fraction

. While this is technically the answer, you can simplify this down to

. Because 421 is a prime number, this can not be simplified any further. Therefore, the solution is

.

.