2 . 3² - 1 = blank please hurry up and help

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team