Help pleasse ! 15 points

the answers are
(-1,-5)
(0,-3)
(4,5)
(9,15)

(0,-3)

Step-by-step explanation:

2x-y = 3

x+2y = -6

Multiply the first equation by 2 so we can eliminate y

2(2x-y =3)

4x -2y = 6

Add this to the second equation

4x -2y = 6

x+2y = -6

5x +0y = 0

x = 0

Now find t

x+2y = -6

0+2y = -6

2y =-6

Divide by 2

y = -3

2? if not the correct answer you might need to provide more information

step-by-step explanation:

more detail

step-by-step explanation: