Respuesta :

ashlynnjimenez1
Divide 4 by both sides
Then you get 4=3+b2
Then subtracts 3 from four
You get 1=b2
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Answer:

b2 = 5

Step-by-step explanation:

16 = 1/2 x 4 (3 + b2)

16 = 2 (3 + b2)

16 = 6 + 2b2

16-6 = 2b2

10 = 2b2

10/2 = 2b2/2 (the 2s canceled out)

5 = b2