Hey, there’s no circle for me to look at unfortunately!
Answer:
Proper Subsets = 1023
Step-by-step explanation:
Given
Required
Determine the proper subsets
Proper Subset (P) is calculated using;

Where

In this case;

So:




Hence;
<em>Proper Subsets = 1023</em>
5(x-3)-x =
Multiply Everything In The Parentheses By 5
5x-15-x