The length of a side of a square is given by the expression 2x+1, and its perimeter is 56. write and solve an equation to determine the value of x

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.)