Respuesta :

wegnerkolmp2741o

Answer:

2

Step-by-step explanation:

The proportionality constant k is given by y/x

y/x = cost/ channels = 84/42 = 2

The constant is $2/ channel

Answer:

y= 2 x= 1

$84 divided by two is $42, which would mean mom is paying $2 per channel.