-3+7=4 should be your answer
Answer: A reflection across the x-axis keeps the x-coordinates the same but flips the signs of the y-coordinates. So, it should be the opposite for a reflection across the y-axis. The y-coordinates remain the same, but the signs of the x-coordinates change.
Step-by-step explanation
I copy and pasted the answer
Answer: 5
example:
4-2=2+8=10/2
=(2)
--8+4+6=2
Hope it helps :-)
