Answer:
Here is your answer C
Step-by-step explanation:
Answer: 40
second train leaves 40 minutes after
im new i dont know how this works
y2-y1
x2-x1
Set up (-3,5) and (7,-9)
Which will be...
Y2=-9
y1=5
X2=-3
X1=7
Put the y coordinates on top of the x coordinates and subtract...
That;s your answer
true