The polynomial below is a perfect square trinomial of the form a^2 - 2ab + b^2
16x^2 - 36x+9

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Explain how you can use the associative property to evaluate (7x50)x4.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality