Respuesta :

Answer:

Your answers are: 3b+b and 2(2b)

Step-by-step explanation:

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

                   =b+6b

                    =7b

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

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

Enjoy.

Answer:

Your answers are: 3b+b and 2(2b)

Step-by-step explanation:

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

                  =b+6b

                   =7b

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

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

Enjoy.