onaloubenedict
onaloubenedict onaloubenedict
  • 04-01-2022
  • Mathematics
contestada

I will mark brainly, help me with this question please.​

I will mark brainly help me with this question please class=

Respuesta :

profereyes12122
profereyes12122 profereyes12122
  • 04-01-2022

Answer:

15 and 3

Step-by-step explanation:

[tex]x+y=18\\x-y=12[/tex]

the equations are added:

[tex]2x=30[/tex]

[tex]x=30/2=15[/tex]

[tex]15+y=18\\y=18-15[/tex]

[tex]y=3[/tex]

Hope this helps

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