Respuesta :

3x-2y
=3(5)-2(3)
=15-6
=9



pegah
you should just put 5 for x and 3 for y so you gonna have : 
3 ( 5 ) - 2 ( 3 ) = 15 - 6 = 9 :)))
i hope this is helpful 
have a nice day 

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