A price of a hoverboard was marked down from $220 to $132. By what percent was the price of the hoverboard reduced? A) 40%
B) 88%
C) 36%
D) 33.3%

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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

24m^2n+30mn^2+18mn, a sweet challenge!