You might mean an inequality (with 'less than', 'greater than', etc). You might mean an expression.
it mean signs
Federal Emergency Management Agency
The signs indicate the degree of ionisation resulting fro the loss or gain of an electron.
They equal a minus and two +'s or two -'s equal a + :)
Emergency signs are in green. If you see "Emergency exit" signs, or "Emergency eyewash" signs etc.. They are always in bold letters and green.
Luminous signs are easier to find when there is an emergency.
heat cramps
the word exit.
heat cramps
heat cramps
heat cramps
heat cramps
One may purchase a number of emergency signs from sites such as Amazon, eBay, and safteysigns dot com. The prices are easily affordable and transactions are instant.
An exit sign is a device in a public facility (such as a building, aircraft or boat) denoting the location of the closest emergency exit in case of fire or other emergency. Most relevant codes (fire, building, health or safety) require exit signs to be permanently lit.
A demountable barrier is a barrier that can be put up in the signs of an emergency, and put down when the emergency is over. (eg. flooding)
The word emergency refers to a serious or unexpected situation.