Mamie packed 18 boxes in 3 hours, which was 72% of the total number of boxes she had to pack. How many boxes did Mamie have to pack?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

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.