I need help on this too please I'm literally struggling

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?