5.2+4.8= 10
So it has to be 20 I think
Step-by-step explanation:
a =
a = 3
3,6 = and c =
olů
what is this please write this clearly
The answer is a because i said so.
Answer:

Step-by-step explanation:
Given data
Number of balls= 480
we are told that 50%(half) of the balls are put back every 1
let the number of hours be x
and let the remaining ball be y after x hours
Hence the expression is given as
