lma4705
lma4705 lma4705
  • 17-01-2020
  • Mathematics
contestada

Is (2,2) a solution to x+y=4 and 5x+5y=20?

Respuesta :

jesselynne17 jesselynne17
  • 17-01-2020

Answer:

yes

Step-by-step explanation:

(2,2)

x=2 y=2

x+y=4

2+2=4

4=4

5x+5y=20

5(2)+5(2)=20

10+10=20

20=20

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