bakerzakaria4 bakerzakaria4
  • 18-02-2020
  • Mathematics
contestada

10x + 10y = −10
9x + 10y = −18

Respuesta :

Stickytarts Stickytarts
  • 18-02-2020

Answer:

Step-by-step explanation:

10x+10y=-10

9x+10y=18

= 10x+10y=-10

-9x-10y=18

= x=8

step two is to find y:

10x+10y=-10

10(8)+10y=-10

80+10y=-10

10y=-90

y=-9

your answer:

(x,y)= (8,-9)

Answer Link
Braxkyq Braxkyq
  • 12-05-2020

Answer:

(8,-9)

Step-by-step explanation:

Answer Link

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