Plsssss help me, thxxx

-1

Step-by-step explanation:

when you reflect something across the y-axis the x-axis coordinates become negative and vise versa for reflection across the x-axis for instance reflecting 1,4 across the y axis would become -1,4 and vise versa.

It’s -1

Explanation: When you reflect something across the y-axis the x-axis Coordinates become negative and Visa versa for the reflection across the x-axis for instance reflecting 1,4 across the y axis would become -1,4

The answer to the problem is 1 and here's why:

If you start with 2 and subtract 1 from it, that means you will have 1 left.