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!!!