Asalesperson gets a 3% commission on the sale of a copy machine. what is his commission on a copy machine that costs $4,950.00? ms. gallegos works 8 hours per day. she made $2,400 for working 10 days. how much money does ms. gallegos make per hour? karl needs square yards of fabric to make 1 patio chair cover. what is the total amount of fabric needed to cover 6 patio chairs?

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