The last one because its like turning it into a fraction but your putting as a desamile or how ever you spell it
Answer:
Area of gray region = 
Step-by-step explanation:
The area covered by the furniture can be subtracted from the total area of the room to calculate the area of the gray region.
<em>Total</em> area of the room: 
Area taken up by furniture: 
Area of gray region = total area of the room - area taken up by furniture
Area of gray region = 
Remember to distribute the negative sign:
Area of gray region = 
Combine like terms:
Area of gray region = 
Answer:
1890 ml
Step-by-step explanation:
if you add it all together
If you meant -3x then the answer is (2,12)
There were 4 adults that went on the field trip.