Answer: 0.2
Step-by-step explanation:
Number of ways to select r things out of n things = 
Then , Total number of ways to select 2 out of 5 chores = 
Number of ways to selecting first 2 on list = 2 (either he choose top on the list first then second , or second person first then topper)
Now , the probability he will choose the first 2 on list = 
Hence, the probability he will choose the first 2 on list is 0.2.
---------------------------------------------
Find slope :
---------------------------------------------

When the slope is 0, the graph is a horizontal line.
Equation of the graph is y = -4
------------------------------------------------------
Answer: y = -4------------------------------------------------------
its equal to because if you do +50-50 and keep going it will always go back to 0. Hope this helps! :D
A-
3x+6=18
3x=18-6
3x=12
X=4
A is the correct answer