Arrange the entries of matrix A in increasing order of their cofactors values

Josephine has a great garden with and area of 2x2 + x - 6 square feet

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?