Answer: 
Step-by-step explanation:
Given
Length of prism 
Width of prism 
Height of prism 
The volume of a rectangular prism is

Putting values

The volume of prism is 
When rounded, this is 50% as a percent, my dude.
Probably let x be 8 and y be 2
Then you input the values
8-2=6
Then
2(8)-10(2)
=16-20
=-4
How they have 4?!
To be honest I think it’s 48 round the three