Answer is the third one or C. Can I have brainliest?! Please?!
Don’t click the file above it’s you may get a virus because you could simply just say the answers instead of here’s a file . And the answer is A
Answer:
a
Step-by-step explanation:
A = (a+b)/2
2*A = 2*(a+b)/2 ... multiply both sides by 2
2A = a+b
2A-a = a+b-a ... subtract 'a' from both sides to isolate b
2A-a = b
b = 2A-a
Answer: b = 2A-a
Answer:
Step-by-step explanation:
You have the right answer
