Ms. Potter asked Jennifer and Cameron to add the rational expression, x2−10x+50x2−25+20x−25x2−25 then compare their answers to check their work. Determine who solved the problem incorrectly and identify the error(s).

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Find the difference (8ab+a+2) - (3ab+6)

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form