Which teens could be used as the last term of the expression below to create a polynomial written in standard form? Select three options. -5x^2y^4 + 9x^3y^3+
1. x^5
2. y^5
3. -4x^4y^5
4. 6x^4y
5.-xy^5

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.)