To return back to -18°C from -10°C, you would have to lower the temperature by -8°C to compensate for the difference.
Hope that helps!
First, we know L and W are the same number. The in the end the Length is 6 more, therefore we add 6. The equations begins as so
2x+6=27
-6
2x=21
/2
x=10.5
+6
Therefore the Width =10.5 M
The Length = 16.5 M
The answer is 1:2. all you have to do is add the dots for example 4/5 would be 4:5
M=4. In parallel lines the slope (or m) stays the same so your slope is 4
The answer is D . Because it make them equally to each other which means they are trying to have the same amount