Answer:
x = -4.7
Step-by-step explanation:
√4x+9 = 1-√2
2x + 9 = 1 - √2
2x = -8 - √2
2x / 2 = -8 - √2 / 2
here's the answer to your question
Hello I am not 100% on my answer but I would assume that X is 2.5 and Y is 6.5
Hope This Helps! please correct me if i am wrong