Which ordered pair could be removed from the graph to create a set of ordered pairs that represent a function?

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?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Which number line correctly shows 0.8 + 0.3?