Question

1) Answer the questions according to the
a) What was Joseph doing with his
father?
b) How much did Jacob love Joseph?
c) How old is Joseph?
d) What has his father given him?
e) Why did Jacob give him father given
him?
f) What was the name of his little
brother?
g) Why didn't they like Joseph?​

Answer 1

Resposta:

(última prova do ano, me ajudem pfvv)

2) Obtenha todos os pares ordenados (x,y) que tornem essa sentença verdadeira.. (1.0)

X – y = 1

3) Na equação – 2x + y = 1, indique o valor de y quando x = 0 (1.0)

4) No sistema abaixo , determine o valor de x. (1.0)

X + y = 20

X – y = 10

5) Reduza as equações abaixo para a forma ax + by = c (1.0)

a) 3x – 4y + 12 = 0

b) x + 5y = 3y – 5x – 12

6) Selma tem algumas notas de R$10,00 e outras de R$20,00. Determine uma equação que represente tal situação, sabendo que a menina possui, ao todo bR$ 100,00 (1.0)

7) Determine: (1.0)

X = y

X + 2 y = 20

Explicação: