The supreme choice pizza at Pete's Pizza contains 2 different meats and 4 different vegetables. The customer can select any one of 4 types of crust. If there are 4 meats and 8 vegetables to choose from, how many different supreme choice pizzas can be made

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit