What is the equation from the table?
x y
0 0
1 2
2 4
3 6

a) x = 2y
b) y = 1/2 x
c) y = 2x
d) x = 1/2 y

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.