Respuesta :
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.
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.