Sean is correct, because he adds 0 to -100, which equals to -100
<em />I dont think Candice is correct however, since you cannot repeat the numbers
(and adding negative numbers is incorrect im assuming)
hope this helps
Solution is where the lines intersect. It's is (-2 , 1)
Answer is B.(-2,1)
You would use the method:
c. SSS
That is because since you were not given any angles and only sides of the window you could only prove this with three different sides.
50 < 8 - 6x
50 - 8 < 6x
42 < 6x
7 < x