If x = 3 solves the system shown below, what must be the value of "a"?

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8