Answer:
(1,-5)
Step-by-step explanation:
The given system of inequalities are;

and

The point that is a solution will satisfy the two inequalities.
Checking for (1,-5)
and 
: True
: True
This point lies in the solution region.
Checking for (1,5)
and 
: False
: False
This point does not lie in the solution region.
Checking for (5,1)
and 
: False
: True
This point does not lie in the solution region.
Checking for (-1,5)
and 
: True
: False
This point does not lie in the solution region.
Well i don’t understand your question but the pattern is infinitely (+2) the next 3 terms are 19,21,23
Answer:
i think it is 20
Step-by-step explanation:
6-2=4
4×5=20
Answer:
It's simple
Step-by-step explanation:
See what I did there? Simple?