2r-20 is the answer combining the like terms and solving.
It would be an A if i'm correct.
Answer:
Since she arrived at 8:30 its not accurate because her records started at the time she arrived so she didnt get the times of the students that arrived before her
Step-by-step explanation:
Hope this helps:))
Answer:
<h3>r =-12</h3>
Step-by-step explanation:
