Lalagrl
Lalagrl Lalagrl
  • 25-05-2020
  • Mathematics
contestada

PLEASE HELPPPPP!!!!!!!!!

PLEASE HELPPPPP class=

Respuesta :

jimzhu
jimzhu jimzhu
  • 25-05-2020

2/3

Step-by-step explanation:

10a + 10b = 30

9x - 9y = 45

(10a+10b)/(9x-9y)

=30/45

=6/9

=2/3

Answer Link

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