Jacob spent $10 of the $25 in his wallet write a decimal that represents the fraction of the $25 Jacob spent

Is a positive integer raised to a negative power always positive

With finding limits of multi variable !

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.