Answer:
All systems have 2 real solutions.
Step-by-step explanation:
there are X and Y unknowns.
Answer:
Is that the correct equation?
Im only asking because I don't see a x on the first part?
Step-by-step explanation:
When you put the right on I'll be here to explain
Here are 4 questions I answered
<h2>
Hello!</h2>
The answer is:
A.

<h2>Why?</h2>
To solve the problem, we need to perform the shown operation.
We have the functions:

So, performing the following operation, we have:



Hence, we have that the correct option is:
A. 
Have a nice day!