Posted by **carolyn** on Sunday, October 24, 2010 at 3:10pm.

At 9:00 pm the outside temperature was 20 celcius, by midnight the temperature had dropped x degrees.

Which of the following represents the midnight temperature?

20 + x

20-x

20

20x

## Answer This Question

## Related Questions

- algebra1 - at midnight, the temperature was-12degrees F. by noon, the ...
- Precalculus- HELP! - The temperature in your house is controlled by a thermostat...
- precalculus - Outside temperature over a day can be modelled as a sinusoidal ...
- Precalculus ???? - The temperature in your house is controlled by a thermostat. ...
- math - The temperature in your house is controlled by a thermostat. The ...
- Temperature(Math) - At 5 o'clock in the morning, the temperature at the top of ...
- Math - Ah! This is so hard! From midnight to 6:00 am the temperature rose 8 ...
- math - The temperature outside was 3 degrees Fahrenheit at midnight. During the ...
- MATH - 1 My Math problem Intergers 2-(-2) = -4 iS -4 CORRECT 2.Between noon and ...
- math - the temperature in the desert can drop as much as 40'f from noon to ...

More Related Questions