Resuelve las adiciones. Anota los resultados en su mínima expresión a) 8/5+7/5=
b)12/8+9/8=
C)10/15+21/15=
d)17/9+7/9=​

reflecting point a across the origin negates both of its coordinates.

b = (5, -4)

explanation:

latitude and longitude are the units that represent the coordinates at geographic coordinate system. to make a search, use the name of a place, city, state, or address, or click the location on the map to find lat long coordinates. this applies to your case where your house will represent the place.