Aschools principal wants to determine which type of speaker the students prefer to invite to an assembly for the entire student population which surgery method would produce the best representative sample?

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

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which graph represents the equation y =4x