Can someone solve these 2x2 Linear Systems problems for me?

Question

Its homework and its due tonight and I just cannot figure it out.

1) 4x −8y=18

−6x+12y=−27

2) (1/4)x+(5/6)y=5

(6/5)x+4y=24

Put the answer in (x,y) form please.

Thank you

Answer 1

Favorite Answer

1) Equations are identical.

Infinite solutions

2) 3x+10y = 60

6x+20y = 120

Equations are identical

Infinite solutions