Answer:
[tex]\huge{\boxed{\sf { 255 b}}}[/tex]
Step-by-step explanation:
[tex]256 b - b[/tex]
Like terms are those which have the same base. Like terms can be added or subtracted . Only coefficients of like terms can be added or subtracted.
⇒[tex](256 - 1 )b[/tex]
⇒[tex]255 b[/tex]
Hope I helped!
Best wishes!
~[tex]\text{ TheAnimeGirl}[/tex]