Question

Resolva a imagem a seguir

Answer 1

Resposta:

25.87

Explicação passo-a-passo:

X-1=x+y-6

X-x-1+6=y

Y=5

X+y=6

X+5=6

X=1

(1,5)

X-1=x-3y-9

X-x+9=-3y

Y=-3

X-3y=9

X-3(-3)=9

X+9=9

X=0

(0,-3)

X+y-6=x-3y-9

X-6-x+9=-3y-y

3=-4y

Y=-3/4

X+(-3/4)=6

X=+3/4+6

X=27/4

(27/4,-3/4)

1____5__1 |1_____5

0____-3__1 | 0____-3

27/4_-¾__1 | 27/4_-¾

51,75*½=>25.87