If x and y are positive integers and 4(2^x)=2^y what is x in terms of y

Dividing by gives:



Using basic rules of exponents, we have:



Taking the logarithm with base two gives:



Then, adding to both sides gives:



Let me know if you have any further questions!

Defidently don't start answering as quick as possible some teachers do say to read the hardest first but i would think the most logical answer is c carefully read the passages and i structions