Answer:
Yes
Step-by-step explanation:
for pens you are adding 3 each time
for boxes you are adding 1 each time
it is correct because they all have the same unit rate
3/1=3
6/2=3
9/3=3
12/4=3
Answer: 64
1st im not sure
.
.pls rate 5 stars
tried to do it on text but It was pretty hard
3 ways because 12 divided by 4 is 3.
