Y=4x^2 - 4x - 1 use the graph to find estimates for the solutions of 4x^2 - 4x - 1 =0

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?

What is the 12th term of b(n)=-4-2(n-1)

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?