If 50 students prefer vanilla ice cream, how many students were surveyed? 21% were vanilla, 19% were strawberry, 60% were chocolate

Evaluate the given expression if m=45 |-3m|

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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?