Edge is stressful how do you get caught up quick

What is the first step of an indirect proof of a number that is divisible by two

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !