Just Use Direct TV It’s What I Use Lol I know this isn’t an answer but I just wanted to comment something
{X| -4 < x < 2, X € R}
Both < signs should be greater than OR EQUAL signs, I just couldn’t find that symbol, sorry.
The n-th term is given by

Then we can find the common ratio from the given terms.

The appropriate choice is -1.
Area of a pyramid is ⅓ * area of Base * height
or ⅓ * 144 * 42 or 2016 cm³
Answer: At least 8
Reason: A week has 7 days in it, so when you divide 81 by 7, you get 7.5, so when you round it, you get the number 8
<u><em>If you have any questions, corrections, or problems, let me know. I hope this helped</em></u>