Expressions can be solved in different ways.
The best first step in this expression is to (a) subtract 3
The expression is given as:
[tex]3(2.32 - 3)[/tex]
The first step in solving the expression is to simplify the bracket.
In the bracket, we have:
[tex]2.32 - 3[/tex]
So, the first step is to subtract 3 from 2.32
Hence, the best first step is: (a) Subtract 3
Read more about solving expressions at:
https://brainly.com/question/22871806