If f(1)=3 and f(n) = f(n-1)²-1

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?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?