What is the slope for a line that is perpendicular to the line x = -6?

The distributive property allows you to say that 3(x − 1) = 3x −

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

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?