Can some one help me please I need this ASAP

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

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?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9