Please answer the question (8TH GRADE?!)
if you can dont give me wrong answer

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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.)

What is the 8th term of the geometric sequence with this explicit formula? an= )(n-1)