A physical education class has 16 students. How many ways are there to create a four-person team for a game?

One person leaves the class and the teacher must decide between creating teams of three or teams of five. Which phrase completes the statement?

The number of possible teams of three is the number of possible teams of five.

Solve: 3x+y=6 4x-2y=18 show all work !

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?

Find the interior angle of a regular polygon which has 6 sides