Respuesta :

khronosaion97

Answer:

-5

Step-by-step explanation:

y=mx+b --> M is the slope

therefor..

y=-5x-9

so a slope // to the first line with have equall slopes

Both lines have a slope of -5

kamrynhardythemusicl
5x+y=-9

y=-9-5x

y=-5x-9

y=-5x-9