Question

Which expressions are equivalent to 4b4b ? Choose all answers that apply: Choose all answers that apply: (Choice A) A b+2(b+2b)b+2(b+2b) (Choice B) B 3b+b3b+b (Choice C) C 2(2b)2(2b)

Answer 1

i think it was a.

Step-by-step explanation: i also did this but i got it wrong. heck.

Answer 2

Answer: B)
`3b+b`

C)
`2(2b)`

Explanation:

`\text{ A) }b+2(b+2b) = b+ 2(3b) = b + 6b = 7b`

`\text{ B) }3b+b = (3+1)b = 4b`

`\text{ C) }2(2b) = 4b`

Thus, Option B and C is giving the result 4b,

Therefore, they are the expressions that are equivalent to 4b.