4x - 3y = k

-8x + 6y = 10
If the pair of equations has infinitely many solutions, what is the value of k?
A) -10
B) -5
C) 5
D) 10<----

Respuesta :

               I think its C. 5 that equals K.
b, the top eqn is -2 times smaller then the 2nd one