Answer:
hi
Step-by-step explanation:
X=6 and y=-9. Not sure if y is correct since I kind of rushed but I hope this helps!
Answer:
0.657 I think this is the answer or it's 0.065 hehe
Answer:

Step-by-step explanation:
(2 decimal places)
If you want to arrange the tiles into a square, you will need 3.46 in each row/column.
This is physically impossible, hence you round it down to 3.
(If you round it up, you won't have enough tiles since
)
Thus, the square area will be 
Tiles left: 
Answer:
$2000
Step-by-step explanation:
the profit would be determined by how many computers are involved, so that would vary