Your aunt and uncle took turns driving on a 580-mile trip that took 10 hours. your uncle drove at a constant speed of 60 mph and your aunt drove a constant speed of 55 mph. how long did each person drive?
a. write the two equations.
b solve the equations and give both answers.

Mary spent a total of $323.14 for a party.she spent a total of $200.22 on food,plus an additional $30.73 for each hour of the party.how long was the party?

X-intercept=-5 y-intercept=2 the equation of the line is

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .