Answer:
The first one
Step-by-step explanation:
It’s 5 boxes because..
4 x 16 = 64 so that wouldn’t be enough
However:
5 x 16 = 80 which is enough for 73 people
Hope this helps! Have a nice day :)
Answer: 2 perpendicular line and 180 degrees rotational symmetry
Step-by-step explanation:
I just did it
<em>Answer:</em>
<em>9x² + 27x + 18</em>
<em>Step-by-step explanation:</em>
<em>(9x + 9)(x + 2) =</em>
<em>= 9x² + 9x + 18x + 18</em>
<em>= 9x² + 27x + 18</em>