Please excuse my sloppy writing but the answer is 30
Correct the answer is -55
Answer:
-56
Step-by-step explanation:
Formula to get determinant is::
![\left[\begin{array}{ccc}a&b\\c&d\end{array}\right] = ad-bc](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da%26b%5C%5Cc%26d%5Cend%7Barray%7D%5Cright%5D%20%3D%20ad-bc)
0(0)-8(7)
0 - 56
-56
You could have lots answers, but first, find the definition
Polygon- A shape with at least three straight sides.
<u><em>Triangle and a Hexagon is what I recommend
</em></u><u><em /></u><em />Hope this helps:D
<u><em /></u><u><em /></u><em />Have a great rest of a brainly day!
"AB84"
2 1/4 you divide 4 into nine and minus the remainder