Answer :

Certainly! To find the length of the expression [tex]\(17x - 18\)[/tex], follow these steps:

1. Write down the expression clearly: [tex]\(17x - 18\)[/tex].

2. Identify and count each character in the expression:
- The '1' in 17 counts as 1 character.
- The '7' in 17 counts as 1 character.
- The 'x' counts as 1 character.
- The 'space' between 17 and the minus sign counts as 1 character.
- The '-' sign counts as 1 character.
- The 'space' after the minus sign counts as 1 character.
- The '1' in 18 counts as 1 character.
- The '8' in 18 counts as 1 character.

3. Add up all the counts:
[tex]\[ 1 (\text{for '1'}) + 1 (\text{for '7'}) + 1 (\text{for 'x'}) + 1 (\text{for 'space'}) + 1 (\text{for '-'}) + 1 (\text{for 'space'}) + 1 (\text{for '1'}) + 1 (\text{for '8'}) = 8 \][/tex]

Thus, the length of [tex]\(17x - 18\)[/tex] is [tex]\(8\)[/tex].

Answer: 8