If someone could solve all of these problems it would help a lot its been hard to balance work recently and i just need a little help

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

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.

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm