Answer:
The ordered pair is not a solution of the equation
Step-by-step explanation:
we know that
If a ordered pair is a solution of a linear equation, then the ordered pair must satisfy the linear equation
we have

Substitute the value of x and the value of y of the given ordered pair in the linear equation and analyze the results
For x=-1, y=15


----> is not true
so
the ordered pair not satisfy the equation
therefore
The ordered pair is not a solution of the equation
If you mean 9 (3)^(x+2) + 6, it is 2 left, 6 higher.
if you mean 9 (3)^(x) + 2 + 6, it is 8 higher
Answer:
Step-by-step explanation:
its B