It be 81.
You have to take half of -18 which is -9, and square that, which is 81.
Answer:
an = 196,608 nth term
Hope it's helped
5x = 6x-7
subtract 6x from each side
-x=-7
x=7
Answer:33=y
Step 64u to 2y you get 66y the. -2+4 and you get 2 which is 66y=2. Now divide 66 by two to get 33=y
hardhard
Step-by-step explanation: