Step-by-step explanation:
<u>Step 1: Substitute x from the second equation into the second one</u>







<u>Step 2: Substitute y into the second equation</u>




Answer: 
Answer:
The answer is y=2
Step-by-step explanation:
There are 60 minutes in an hour, so 1 hour is equal to 60 minutes.
Hope that helped =)
(0,-9) or (1,-7) or (2,-5) either one would be correct