If put in order:
12,14,15,15,16,18,20,20,21,22
it should be 17.
Answer
adding 2
Step-by-step explanation:
{y/y=-9,-3,0,5,7} the range are the y values of a function or relation
The answer is infinitely many solutions.
<span>x - y = 11
-x + y = -11
_____
Express the first equation in the term of x and substitute it into the second equation:
x = y + 11
</span>-x + y = -11
_______
-(y + 11) + y = -11
-y - 11 + y = -11
-y + y = 11 - 11
0 = 0
So, the system has infinitely many solutions.