Answer:
the third one
Step-by-step explanation:
This would be the ninth root of 2
Answer:
Not a function
Step-by-step explanation:
there's two 9's
The second equation becomes
-6x-18y=-12
5x+18y=23
-6x-18y-12
-x=11
x=-11
-11+3y=2
3y=13
y=13/3
Answer:
c
Step-by-step explanation:
plug in 6 or -6 into x. square it. get 36 -11 =25