Example # 34: a) In how many ways a committee of 4 be selected from a group of 10
people?
b) In how many ways can a slate of officers consisting of a president, vice president, and a secretary be selected from a group of 10 people.

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.