If the equations 4x + 5y = 20 and 8x + 10y = 40 are given, what can be concluded about their solutio

A. They have a unique solution.

B. They have infinitely many solutions.

C. They have no solutions.

D. They are independent equations.

E. None of the above

Answer: B. They have infinitely many solutions.

The second equation is a multiple of the first, indicating they represent the same line and thus have infinitely many solutions.

Posted in: Linear Equations - Algebra - Mathematics