The ratio of painted faces to unpainted is 3 to 5. if 1800 have painted faces how many do not?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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.