the expression below represents the route emma took on her w

the expression below represents the route emma took on her weekend bicycle trip. when she traveled west or south, she marked the distances as negative miles. when she went east or north, the recorded the distances as positive miles. she never retraced the same path. she stayed on roadways (grid lines) the whole. -3+5+4-6-3 if each grid mark is one mile,how many miles did emma ride? trace the route you think she took.