X = 2.5, y = 80
What's the correct answer?

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

When you answer this can you explain

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!