Find a ⋅ b.

a = < 5, 2> , b = < 4, 5>

< 20, 10>
< 9, 7>
-10
30

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.)

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping