Brian was thinking of a number . Brian doubles it and gets an answer of 93.3.what was the original number?

The answer is 49.65

Step-by-step explanation:

99.3 divided by 2 gives you the answer.

46.65

Step-by-step explanation:

All you have to do is the reverse of what he did, so here he multiplied his number by 2 so we divide by to get the original number.

Hope this helped!

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value