Solve this system of linear equations. Separate the x- and y-values with a comma. 13x = -21 - by - 8x = 36 + 6y

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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.)