holly had $5000 in her bank account. she withdrew $800 to buy a new bike. what is the percent decrease in balance of her account? A. the percent decrease is 1.6% B. the percent decrease is 16% C. the percent decrease is 84% D. the percent decrease is 120%

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