Answer:
13.858
Step-by-step explanation:
The steps are listed in the graphic.
Answer:

Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer: (1,4)
Step-by-step explanation:
Given
Equation of line is 
(-1,1) is the solution of the equation
Take x=1 and substitute it in the above equation

So, another pair of the solution is (1,4)