Answer:
2. y= -5/3 + 13/3
Step-by-step explanation:
I used Desmos Graphing Calculator
(BTW you have very nice handwriting ;-)
4
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40
2.
-10 divided by -5 is 2. The two negatives cancel each other out.