Atest has 15 true - false questions, then a choice of either completing 5 multiple choice questions with 1 correct answer out of 4, or completing 4 multiple choice questions with 1 correct answer out of 5. how many different completed answer sheets are the re?

Can someone me and plz do the problem

What is the value of f(x) = 2.2 for f(-2)?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?