Answer:

Step-by-step explanation:
Linear Equations do not have the value of x squared. They also shouldn't have the x value taken by the square root.
The second and third equations would be graphed as non-linear functions.
11 kilometers! hope that helped
I believe it's a solution
Answer:
2 1/2
Step-by-step explanation:
6/4=3/2=1 1/2