Answer:
you solve what is inside the parenthesis first to get rid of it, then its almost like you got rid of it.
Parentheses can be removed by multiplying the outside factor to each term inside the parentheses, which is called the distributive property.
Step-by-step explanation:
Here is an example
6 ( 3 + w )
6 ( 3 ) + 6 ( w )
18 + 6 w
the answer would be 33 tons
$4.55
7% of $65 = $4.55