Two equal, but opposite charges are placed on the x axis. the positive charge is placed at to the left of the origin and the negative charge is placed to the right, as shown in the figure above.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours