Answer:
12√3 is the correct answer
Bike to work: d=16*t
ride home: d = 27*.4 =10.8
solve for t
10.8 = 16*t
t = 10.8/16
0.7 of an hour
Is about 4.6942...
2 + 3.5k = 18.43
-2 -2
3.5k = 16.43
/3.5
The variables are x and y. The constant is 250. The coefficients are 14 and 3