Answer:
7n-25 < -39
Step-by-step explanation:
Ohh come se diceee uhhh i dont know the answer :)
Answer:
13
Step-by-step explanation:
13 right? all ya gotta do is add em together right?
9514 1404 393
Answer:
c = 81
Step-by-step explanation:
The equation x² -c = 0 can be factored as ...
(x -√c)(x +√c) = 0
which has roots ±√c.
The roots are given as ±9, so we have ...
±9 = ±√c
c = (±9)² = 81
The value c = 81 makes the equation have ±9 as solutions.
Answer:
its 65
Step-by-step explanation:
