Answer:
(-5, 4)
Step-by-step explanation:
Recall that in a reflection across the x-axis the x coordinate stays the same, while the y coordinate flips its sign.
Therefore
(-5, -4) converts under reflection into (-5, 4)
I'm not sure, but I believe it is false.
An hour is 60 minutes so 80-60 = 20 so 1 hour and 20 minutes.