X= 4 and Y =-5 im not really 100% sure but its all i know
Answer:
2545
Step-by-step explanation:
Answer:
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
You must switch the variables, and then, you must solve for
, as following:

Therefore, as you can see, the answer is: 
Answer:
look it up
Step-by-step explanation:
look it up and there you go