121 should be the correct answer
Answer:

Step-by-step explanation:
hope that helps
6300kg = 6300000g 6300000g =6.3 x 10^6 g
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.
(0,-100) should be your answer, but do some research beforehand. If my answer is incorrect, please tell me so-- I'll try to correct my answer.