Answer :

Certainly! Let's solve the expression step-by-step:

Given expression:
[tex]\[ -9 + 0 - (-13) + 84 \][/tex]

1. Simplify the addition of 0:
[tex]\[ -9 + 0 = -9 \][/tex]
So our expression now is:
[tex]\[ -9 - (-13) + 84 \][/tex]

2. Handle the double negative:
The expression [tex]\(- (-13)\)[/tex] can be simplified to [tex]\(+13\)[/tex].
This changes our expression to:
[tex]\[ -9 + 13 + 84 \][/tex]

3. Perform the addition and subtraction from left to right:
First, add [tex]\(-9\)[/tex] and [tex]\(13\)[/tex]:
[tex]\[ -9 + 13 = 4 \][/tex]
Now the expression is:
[tex]\[ 4 + 84 \][/tex]

4. Lastly, add 4 and 84:
[tex]\[ 4 + 84 = 88 \][/tex]

So, the value of the expression [tex]\(-9 + 0 - (-13) + 84\)[/tex] is:
[tex]\[ 88 \][/tex]