I need help on this, we can not use ssa asa or sss for this one

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Determine domain and range, largest open interval, and intervals which function is continuous.

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply