What is the area of the rectangle shown on the coordinate plane?

On a coordinate plane, a rectangle is 3 units wide and 7 units high.
12 square units
18 square units
21 square units
28 square units

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

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.

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