The answer should be 0.001703578
Answer: The coordinates are (2.5, -1.5).
Explanation: The explanation is in the image.
Answer:
(5,-4) and (-5,6)
Step-by-step explanation:
Given:

Solve it. First, express y in terms of x from the second equation:

Substitute it into the first equation:

Apply zero product property:

So,

When
then 
When
then 
We get two solutions: (5,-4) and (-5,6)
Your answer is 1,087,508,000,000.