2) In Richard's class, 25% of the students wore joggers on dress-down day. If there are 30 students in
his class, how many students did NOT wear joggers to
school that day?

7x+8y=-18, 4x-9y=-3 solve the system of equations

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.)

92ft long and 48 wide resurface 2.75$