Respuesta :

Answer:

202.50+x

Step-by-step explanation:

Because u are adding more students(x) to the money that was already there

Answer:

$292.5

Step-by-step explanation:

First you have to find x:

202.50 = 9x

x= 202.5/9

x= 22.5

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Now you have to add the 4 students, or 4x

y=9x + 4x

y = 13x

y = 13(22.5)

y = 292 . 5

Hope this helps!!!