Luiz aí Ademar disputaram várias partidas de um jogo no qual cada um começou com cinco pontos. Em cada partida, o vencedor ganhou: e o derrotado perdeu um ponto não tendo ávido em patis. Ao final, Luíza ficou com 10 pontos e Ademar ganhou exatamente três partidas. Quantas partidas eles disputaram ao todo?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

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

Need answer asap (see image) (20 points)