Can someone solve these, please?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?