I will give brainliest
Explain why!!!

The first one is the only function. The second one will equal to multiple x outputs.

Step-by-step explanation:

A function is a relation in which each input has only one output. In the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input e.g y = 3 has multiple outputs: x = 1 and x = 2.

x + 107

step-by-step explanation:

let's say that the number he had before the mistake was x. then, he will have 107 dollars more than this, so the answer is x + 107.

8 2/3 is the answer

step-by-step explanation: just use a calculator