62.5
37.5 - 25 = 13.5
3*5= 62.5
We know f(x)=5x+1. Plug in f(x) in the g(x) function.
We get

Distribute the 2 to 5x and 1.

Simplify to get

Now, we plug in -1 for x.


The correct answer is B.
The reason they are testing this new sports drink is to see if it will work better, worse, or "differently" as they are putting it! The other answers do not have anything to do with the experiment.
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Ill recomment on my thing right now with the answer let me just go read up on how to do this
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