The temperature of a freezer started at 18°c. after cooling for a few hours, the freezer had a temperature of-12°c. what is the difference between the new, colder temperature and the original temperature?

A. -12-18

Step-by-step explanation:

we both know it's true

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;