Respuesta :

choixongdong

10y = 90

y = 9

6x + 5(9) = 90

6x + 45 = 90

6x = 45

  x = 7.5

Answer : last option

x = 7.5, y = 9

ashleystewart3
the answer is the last one, x= 7.5, y= 9

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