1 liter = 1,000 ML
2 X 1,000 = 2,000 ML
2,000 milliliter is your answer
3 3/4 this would be your answer hope this is helpful
Swapping rows alters the sign of the determinant:

Multiplying a single row by a scalar scales the determinant by the same amount:

Then

Answer:
(6,-1)
Solve for the first varible in one of the equations, then subsititue the other equation.