What property is 11+(11-4)x-16=0

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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?

Ten times the square of a non-zero number is eqaul to ninety times the number