Answer:
X=8
y=-7
Step-by-step explanation:
Explanation is in picture (Where the lines cross is your answer)
(x,y) so you start at the orgin and go down two because it's negative. then you go right six and plot your point.
negative number - down or left
positive number - up or right
X= 6 y=9 and the last one is -40 i believe. the middle ones i'm not sure of
Question 10: 5.723 < 5.724 < 5.725
Question 11: I'm guessing it will be 6, since the other part is cut off
hope this helps