The country which lies between Croatia and Serbia is Bosnia and Herzegovina. Bosnia and Herzegovina is in southeastern Europe and its capital is Sarajevo. It also has a border with Montenegro and has a coast next to the Adriatic Sea.
To change the equation, you'd have to take the square root of both sides. When you do this, x^2 cancels out leaving you with x = sqrt(y)
If you need help on the other ones, all you have to do is solve for x by using either addition/subtraction or dividing/multiplying.
Answer:
Athens
Explanation:
Athens is the capital of greece.
Hope this helps,
plx give brainliest
