Answer:
81?
Step-by-step explanation
i might be wrong, if am delete this haha
Answer:can't do that
Step-by-step explanation:
Answer:

Step-by-step explanation:


Use the formula of a² - b² = ( a + b ) ( a - b )

Hope I helped!
Best regards
(9,-36)
X=9 Y= -36
-3x-9=1/3x-39
Solve it
The answer is x=9
Y=-3x-9
Y= -3(add the 9 because 9 is equal x) -9
Y=-3(9)-9
Solve it
The answer is y=-36