8persons attended an interview at a company where each person can be either selected or rejected. find the number of ways of announcing the result.

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

If the line in the graph is shifted up two units which is the equation of the new line