What are the solution(s) to the quadratic equation x2 – 25 = 0? x = 5 and x = –5
x = 25 and x = –25
x = 125 and x = –125
no real solution

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?