The carnival charges an entrance fee and $1.50 per ticket. Arianna went to the carnival on Thursday night and paid $16.50 and bought 9 tickets. Write an equation in slope intercept form to model this situation.
y=9x + 16.5
y = 1.5.1 +3
y= 1.5 + 25.5
y 9.1 + 7.5

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.)