Answer:
The answer is the second option
(2,3), (-1,3), (-1,6)
Step-by-step explanation:
Answer:
? are we combining like terms?
Step-by-step explanation:
Answer:
The equation has no solution
Step-by-step explanation:
Since the left side is always > 0, the equation has no solution.
Answer:
t=2.5 hours after the freight train leaves the station they will meet.
Step-by-step explanation:
30t = 50 (t - 1)
30t = 50t - 50
30t - 50t = -50
-20t = -50
t= -50/-20
Therefor, t=2.5 hours after the freight train leaves the station they will meet.