## Algebra 2 (1st Edition)

$0.281t^3-16.8t^2+460t+8600$
The total number of students is the sum of the number of males and females, which is: $M+F=0.091t^3- 4.8t^2+ 110t + 5000+(0.19t^3-12t^2+350t+3600)=0.281t^3-16.8t^2+460t+8600$