9increased by 6 can be stated as the total of 9 and 6.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function