SOLUTION: If a=4, b=2a what is the value of 2ab?

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Question 985319: If a=4, b=2a what is the value of 2ab?
Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!

If a=4, b=2a what is the value of 2ab?
Since a=4, b=2a becomes b=2(4) = 8

So 2ab = 2(4)(8) = 64

Edwin