The sixth-grade classes have 28, 20,30, and 25 students. what is the mean number of students in a class? a.25.75 b.26.25 c.25 d.27

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

With alll of except for the 2 that i did already

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.)