You have 26 library books. You return some books. Then you take out 15 more books. Now you have 27 books. How many books did you return? Solve any way you choose. Show your work.

Show problem 737:2 worked out for the answer

A bus travels 300 miles in six hours. How far does the bus travel in one hour

Is three eighths equal to two sixths

Least common denominator of 3/s and - 3/6s

Simplify: 12 + (-38) + 27

What is the total weight in pounds of a 2.5 million blocks used to build the great pyramid and then convert that to ounces

The graph of the function y=f (x) find f (3)

Halen rents a trailer for $124 per day. The total cost C is a function of the number of days d he rents the trailer. What is the domain of the function? a. 124 b. 173 c. All natural numbers d. All real numbers

Match the polynomial to the correct description: (X+4) (x-1) (x-2) (x-4) A. The related polynomial equation has a total of four roots; all four roots are real. B.

A multivitamin tablet contains 0.13g of vitamin C. How much vitamin C does a bottle of 40 tablets contain?