Respuesta :

smokealicia67

Answer: B

Step-by-step explanation:

y=x+6

y=-2x-3

x+6=-2x-3

Add 2x to both sides

3x+6=-3

Subtract 6 from both sides

3x=-9

Divide 3 from both sides

x=-3

Put into equations

y=-3+6

y=3
Yeah I agree the answer is B