Use the linear combination method to solve the system of equations. 2x-3y= 13 and x+2y= -4

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.)

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.

Vertical angles must check all that apply