An 8ft length of 4 inch wide crown molding costs $15. How much will it cost to buy 96 ft of crown molding

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Which shows the graph of the solution set of 3y – 2x > –18?

Find the domain and range of the following function f(x) = 51x - 21+ 4