Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
Answer:
-15.8
Step-by-step explanation:
X= 6 y=9 and the last one is -40 i believe. the middle ones i'm not sure of
Answer:
-$173
Step-by-step explanation:

The answer is: -1.66666666667 to be exact