Show that T is a linear transformation by finding a matrix that implements the mapping. Note that x 1, x 2, ... are not vectors but are entries in vectors. Upper T (x 1 comma x 2 comma x 3 )equals(x 1 minus 2 x 2 plus 2 x 3 comma x 2 minus 5 x 3 )

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.)

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality