If one box of cookies equal 9 cookies, then 2 boxes equals 18 cookies. How many does 3 boxes plus 2 equal equal to?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field