3. Is the following sequence arithmetic? If so, identify the common difference.
8, 5, 3, 2, ..
res: 3
No
Yes: 1
Ves: 2

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

How do you use the elimination method for this question? explain, because i really want to understand!