Can you me evaluate the expression: 2*(3+1)+2

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Construct the graph that models the given situation

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?