Answer:
I dont know the answer wait ima get it right now
Step-by-step explanation
i do not know the answer
Using the quadratic formula, we have:

, so our solutions are

and

.
Answer:
6 Hours
Step-by-step explanation:
17,100 - 6,300= 10,800
10,800/1,800 = 6
9m+2=3m-10
subtract 3m from both sides to get:
6m+2=-10
subtract 2 from both sides to get:
6m=-12
finally, divide by 6 on both sides to get what m equals:
m=-2