An archery target consists of a circular bull’s eye with the radius x, surrounded by four rings with the width y. What is the area of the outermost ring in the terms of x and y?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Which graph represents the equation y =4x