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Which expressions are equivalent to 4b

Choose all answers that apply:

a. b+2(b+2b)

b. 3b+b

c.2(2b)

Respuesta :

RAZ2oo3

c and b are your answers

Answer:

b. 3b+b

c.2(2b)

Step-by-step explanation:

Option a is

b+2(b+2b) = b+2(3b) Adding the like terms b and 2b

                    =b+6b

                     =7b

Option b is :

3b+b = 4b (Like terms can be added)

Option c is

2(2b) = 4b. [ 2x2=4]

OPtions b and c both equal 4b.

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