Answer:

The number is 8 because 
And if you add 4, you get 20
Hence, the number is 8
Answer:
0.1875, or 3/16
Step-by-step explanation:
The formula for density is mass/volume.
I hope this helps :)
Answer:
i need to know the question to answer ir
Step-by-step explanation:
CAN SOMEONE PLEASE HELP ME ANSWER THIS QUESTION
Answer:
A) Divide 20 by 2 and then add 8 to the result
Step-by-step explanation:
