Which of the following expressions represents the distance between -1/4 and 3/4?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

What is a correct first step in solving the inequality-4(3-5x)> -6x+9