Select the correct answer. 1. The ordered pairs show equal amounts of money in U. S. dollars and euros. 250 200 150 1200, 156) Euros (€) (150, 117) 100 (100, 78) To 100 200-250 Dollars (5) What other ordered pair on this graph would show the unit rate? What does the ordered pair represent in this situation? A (1.0.78): 0.78 dollar equals Qung B (1.0.78): 0 78 euro equals 1 dollar. C (1.1.28): 1.28 dollars equals 1 euro. D (1.78); 78 euros equals 1 dollar​

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