The length of a rectangular rug is 4 feet less than twice its width. the perimeter of the rug is 40 feet. write a system of equations that can be used to find the length, l, and width, w, of the rug, in feet.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis