Answer:
its 19. 60 just add it three more times and that is your answer
1: (0,-4)
2:-2x-4
Step-by-step explanation:
™The y-intercept refers to the value where the graph cuts the vertical line.
Is it 12 chairs per three tables? I might be wrong..
y=3x+9......(i)
y=-4x-12...(ii)
these are the equation