Answer:
60
Step-by-step explanation:
answer is in photo above
Answer:
-5
Step-by-step explanation:
The common difference is
68-73
-5
Answer:
B is the correct answer I believe
Answer:
I think 15
Step-by-step explanation:
15+15=30, so both 3 or 4 point questions have 15 problems each, hope this helped
905=5a
905/5=5a/5
181=a
HOPE THIS HELPS!!!!!!!!!!