Mrs. Johnson just purchased a total of 12 books and magazines for her office. The total bill was $112. She spent $16 on magazines and the books cost $12 each. How many books did she buy?

F (x) = 2x is translated 4 units up

Drag steps in the given order to evaluate this expression. (-5) (2) - 2 (-3) + 3 CLEAR CHECK Expression (-5) (2) - 2 (-3) + 3 Perform Multiplication Simplify

Prove that the sum of the length of the diagonals of a quadrilateral is less than the perimeter, but greater than the half of the perimeter of this quadrilateral.

Write the expression that shows 3 time the sixth power of 10

100 + x = 50 (find x)

Suppose y varies with x, and y=14 when x=-4. what is the value of y when x=-6

The table below shows the relationship between the number of hours Nina worked and the number of hours Kathy worked.

Determine all of the roots (or zeros) 4x^3-4x^2-11x+6=0 if 2 is known to be one of the roots

In a small town there are two main sections called the Hill section and the Lake section. The town has a population of 4298. The number of people who live in the Hill section is 188 more than twice the number of people who live in the Lake section.

Two accounts each begin with a deposit of $5000. Both accounts have rates of 5.7 %, but one account compounds interest once a year while the other account compounds interest continuously.