-0.6875 is the answer to number 5
Answer:
8:16
Step-by-step explanation:
Combine like terms
-2x-4=-2x-4
Since the equations are the same, the answer is infinitely many solutions.
Answer:
4 hours and 45 minutes.
Step-by-step explanation:
Since Christchurch is 2 hours ahead of Sydney, you subtract 2 from 12:45 and get 10:45 so then, you determine the difference between 10:45 and 6:00 AM and it results in 4.75 hours or 4 hours and 45 minutes