Answer:
11.6
Step-by-step explanation:
9/10 = 0.9
3.9+7.7=11.6
It's easy just use y=mx+b form ok?
Answer:
No. they have a difference in value
the first ans is 6 while the second gives 9.56
Answer and Step-by-step explanation:
I am not completely sure of how to put it together because I wasn't shown how you guys did this with previous problems, so I will do my best.

I think this is the answer, with each of the numbers representing how many of the squares/rectangles that are there.
<em><u>#teamtrees #PAW (Plant And Water)</u></em>
<em><u></u></em>
<em><u>I hope this helps!!</u></em>
<em><u></u></em>
Answer:
E. 285
Step-by-step explanation:
The display forms a pyramid with each layer having a square based with one fewer row and one fewer column than the previous layer.
Since the first layer has 81 boxes, it is a 9x9 square. The next layer is an 8x8 square, followed by a 7x7 and so on.
Therefore, the total number of boxes is:

There are 285 boxes in display.