Respuesta :
Answer: B) [tex]3b+b[/tex]
C) [tex]2(2b)[/tex]
Step-by-step explanation:
[tex]\text{ A) }b+2(b+2b) = b+ 2(3b) = b + 6b = 7b[/tex]
[tex]\text{ B) }3b+b = (3+1)b = 4b[/tex]
[tex]\text{ C) }2(2b) = 4b[/tex]
Thus, Option B and C is giving the result 4b,
Therefore, they are the expressions that are equivalent to 4b.
Answer:
i think it was a.
Step-by-step explanation: i also did this but i got it wrong. heck.