Hello pari, santiago and Lilah

are you three there?

Is a positive integer raised to a negative power always positive

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your