Question

PLEASE WORK THESE OUT!! A) Solve the system of linear equations using the Gauss-Jordan elimination method....

PLEASE WORK THESE OUT!!

A) Solve the system of linear equations using the Gauss-Jordan elimination method.

2x + 10y = −1
−6x + 8y = 22

x,y=_________

B) If n(B) = 14, n(A ∪ B) = 30, and n(A ∩ B) = 6, find n(A).

_________

C) Solve the following system of equations by graphing. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, enter INFINITELY MANY.)

3x + 4y = 24
6x + 8y = 48

x,y=_____________

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