If f(x)=x+7 and g(x)=1/x-13, what is the domain of (f o g)(x)

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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?