Brett is working at Subway to help pay for his college tuition. Johnny is getting paid $8.75 an hour. The manager of the Subway asked Johnny to work nights. If Johnny agreed, the manager would give him a bonus of $125 a week. Johnny is trying to figure out how much he would make if he worked between 30 - 35 hours a week and took the night shift. Find the reasonable domain and range. Create a relation, mapping diagram and table.

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