HELP PLEASE I DONT KNOW HOW TO DO IT

For which rational expression is -2 an excluded value of x?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?