BBBB? I had to have at least 20 characters...
The number of combinations are 9. Its really simple, just do 3 x 3 = 9
If what you are trying to do here is isolate <em>b,</em> multiply both sides by 2. This cancels out the one half on the side with the <em>b. </em>Then, divide both sides of the equation by h. The End result should be B = 2A/h.
Answer:
I think the answer is b 2x bigger
