Hey anyone wanna talk kinda bored

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

Ihonestly have no clue if it's each or none.