URGENT! What is the solution set of the following system of equations?

x + y = 0

x - y + 2 = 0

When the ball has traveled a distance of

The area of square garden is 300m squared. how long is the diagonal?

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p