What force impacts all machines and reduces its energy?

When only separate discreet points are graphed it is called?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.