Answer:
Sean answered 90% of the questions in the quiz correctly.
Step-by-step explanation:
Sean answered 18 of 20 quiz questions correctly.
So, to know the percentage we can do the following calculation.
%
Therefore, Sean answered 90% of the questions in the quiz correctly.
correct equation is n - 31 = 52
5
I hope this helps you out!
The final temperature for the day was -16 degrees.
6-12= -6
-6-10= -16