if triangle ABC was to be dilated by a factor of 1 2/3 from the origin to create triangle A’B’C’ what would be the y coordinate of B

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.