Solve the system by graphing:
2x + 3y = 9
x - 2y = 8

(basically, i need to see where on a graph these lines intersect.)

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.