Paulina gets on an elevator. At the first stop, 4 people get off and 3 get on. At the second stop, 5 people get off and 1 gets on. At the third stop, Paulina gets off. If 4 people are still in the elevator when Paulina gets off, how many people were on the elevator when she got on?

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

1: 4 if the wew 35 surfboards at the beach how many were short boards?