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:
64.23%
Step-by-step explanation:
Percent error
(699-250)/699 x 100 = 64.23
The correct answer is -29.7
Answer:
30
Step-by-step explanation:
Because of the following statement is not true no.of atoms
Answer:
10:14
Step-by-step explanation:
