122.1 or 122
becuase the original answer is 122.13 and the 3 gets out becuase it rounds down and so does the 1
Answer: b = 2a
Step-by-step explanation:
<u>Original equation</u>
a = (1/2) b
<u>Multiply 2 on both sides</u>
a * 2 = (1/2) b * 2

Hope this helps!! :)
Please let me know if you have any quesitons
By using my brain I can figure it out.