Given the bottom left coordinates of a square and the side length of the square, how do you find out the top right coordinates of the square?
Example: $(-10,-2)$ is the bottom left coordinates of the square. And the side length of the square is $7$. The top right coordinates is $(-3,5)$. How?
Add $7$ to each coordinate, $(-10+7,-2+7)=(-3,5)$.