Atriangle has a perimeter of 28 cm. if the three sides of the triangle are n, 3n − 4, and 5n − 13, what is the length of each side?
separate multiple entries with a comma.

What is the value of y? round to the nearest tenth

Pls never taught i’m really confused and i rlly need

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