Apackage of 4 mechanical pencils comes with 2 free erasers. if you get a total of 12 free erasers how many packages of pencils did you buy

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

The length of a rectangular plot of land is given by the expression 6x^3y^4. the width of the plot is given by the expression 5x^5y^4z. find an expression to represent the area of the rectangular plot.