You first need to isolate the y
4x+9y=-108
9y=-4x-108 (subtract 4x from both sides)
y=-4/9x-12 (divide both sides by 9)
Then, by using the y=mx+b form, we can tell that the y-intercept is -12 so A
Hope this helps
Chris walked the dog for 80 minutes or 1 hour and 20 minutes
C
because you just eliminate it
Answer:
the answer would be 80 :)
