Three times the absolute value of the sum of a number and 6

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?

Divide. write in simplest form 41/6 divided by 10

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)