Answer:
The point
is not a solution of the system of inequalities
Step-by-step explanation:
we have
-----> inequality A
-----> inequality B
we know that
If a ordered pair is a solution of the system of inequalities
then
the ordered pair must be satisfy the inequalities of the system
Verify
For 
substitute the value of x and the value of y in the inequalkity A and in the inequality B
Inequality A

-------> is not true
therefore
The point
is not a solution of the system of inequalities
Answer:
2-10xy+4y
Step-by-step explanation:
you have to factor it.
Answer:
I think the answer is {10,20,30} but please check it
I think the one that's gray that's the correct answer.Hope this helps! ;)
Answer:
It is the 3rd choice, They didn't multiply by one half