OpenStudy (anonymous):

Which expression can be correctly substituted for y in the equation 6x-2y=7 in the following system of equations? -5x-y=12 6x-2y=7 a. -1 b.-3 c. -5 d. There is no solution to the system of equations.

2 years ago
OpenStudy (anonymous):

@paki do u know this one? D:

2 years ago