Nick's class has 30 students. 2/5 of his class sings in the choir. how many students sing in the choir?

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

What is x3+3x2−16x−48 divided by x−1?

What is the factor form of x^2-9x+14